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1. Biswas, A; Viegas, OAC; Bennink, HJTC; Korver, T; Ratnam, SS
   Implanon (R) contraceptive implants: effects on carbohydrate metabolism
   CONTRACEPTION
   
   A. Biswas et al., "Implanon (R) contraceptive implants: effects on carbohydrate metabolism", CONTRACEPT, 63(3), 2001, pp. 137-141
2. Biswas, A; Viegas, OAC; Bennink, HJTC; Korver, T; Ratnam, SS
   Effect of Implanon((R)) use on selected parameters of thyroid and adrenal function
   CONTRACEPTION
   
   A. Biswas et al., "Effect of Implanon((R)) use on selected parameters of thyroid and adrenal function", CONTRACEPT, 62(5), 2000, pp. 247-251
3. Prasad, RNV; Koh, SCL; Viegas, OAC; Ratnam, SS
   Effects on hemostasis after two-year use of low dose combined oral contraceptives with gestodene or levonorgestrel
   CLINICAL AND APPLIED THROMBOSIS-HEMOSTASIS
   
   R.N.V. Prasad et al., "Effects on hemostasis after two-year use of low dose combined oral contraceptives with gestodene or levonorgestrel", CL APPL T-H, 5(1), 1999, pp. 60-70
4. Hayes, ES; Adaikan, PG; Ratnam, SS; Ng, SC
   5-HT4 receptors in isolated human corpus cavernosum?
   INTERNATIONAL JOURNAL OF IMPOTENCE RESEARCH
   
   E.S. Hayes et al., "5-HT4 receptors in isolated human corpus cavernosum?", INT J IMPOT, 11(4), 1999, pp. 219-225
5. Anandakumar, C; Chew, S; Wong, YC; Goh, VHH; Tain, CF; Ratnam, SS
   The sensitivity of the trivariate analysis using maternal serum alpha-feteprotein, human chorionic gonadotrophin and maternal age in screening for fetal aneuploidy in mothers above the age of 35
   JOURNAL OF PERINATAL MEDICINE
   
   C. Anandakumar et al., "The sensitivity of the trivariate analysis using maternal serum alpha-feteprotein, human chorionic gonadotrophin and maternal age in screening for fetal aneuploidy in mothers above the age of 35", J PERIN MED, 27(3), 1999, pp. 178-182
6. KOH SCL; ARULKUMARAN S; BISWAS A; RATNAM SS
   THE INFLUENCE OF LABOR AND PLACENTAL SEPARATION ON HEMOSTASIS IN TERMPREGNANCY
   Clinical and applied thrombosis/hemostasis
   
   S.C.L. Koh et al., "THE INFLUENCE OF LABOR AND PLACENTAL SEPARATION ON HEMOSTASIS IN TERMPREGNANCY", Clinical and applied thrombosis/hemostasis, 4(4), 1998, pp. 262-267
7. YONG EL; TUT TG; GHADESSY FJ; PRINS G; RATNAM SS
   PARTIAL ANDROGEN INSENSITIVITY AND CORRELATIONS WITH THE PREDICTED 3-DIMENSIONAL STRUCTURE OF THE ANDROGEN RECEPTOR LIGAND-BINDING DOMAIN
   Molecular and cellular endocrinology
   
   E.L. Yong et al., "PARTIAL ANDROGEN INSENSITIVITY AND CORRELATIONS WITH THE PREDICTED 3-DIMENSIONAL STRUCTURE OF THE ANDROGEN RECEPTOR LIGAND-BINDING DOMAIN", Molecular and cellular endocrinology, 137(1), 1998, pp. 41-50
8. GUNASEGARAM R; PEH KL; LOGANATH A; RATNAM SS
   EXPRESSION OF 3-BETA-HYDROXYSTEROID DEHYDROGENASE-5,4-EN ISOMERASE ACTIVITY BY INFILTRATING DUCTAL HUMAN BREAST-CARCINOMA IN-VITRO
   Breast cancer research and treatment
   
   R. Gunasegaram et al., "EXPRESSION OF 3-BETA-HYDROXYSTEROID DEHYDROGENASE-5,4-EN ISOMERASE ACTIVITY BY INFILTRATING DUCTAL HUMAN BREAST-CARCINOMA IN-VITRO", Breast cancer research and treatment, 50(2), 1998, pp. 117-123
9. GUNASEGARAM R; CHEW PCT; LOGANATH A; PEH KL; RATNAM SS
   A DELTA(4)-3-KETO PATHWAY FOR TESTOSTERONE SYNTHESIS IN THE HUMAN SPERMATOZOA
   Archives of andrology
   
   R. Gunasegaram et al., "A DELTA(4)-3-KETO PATHWAY FOR TESTOSTERONE SYNTHESIS IN THE HUMAN SPERMATOZOA", Archives of andrology, 40(1), 1998, pp. 49-57
10. KOH SCL; DRAMUSIC V; RATNAM SS
    THE EFFECTS OF LONG-TERM HORMONE-REPLACEMENT THERAPY ON COAGULATION, FIBRINOLYSIS AND INHIBITORS IN POSTMENOPAUSAL WOMEN
    International journal of gynaecology and obstetrics
    
    S.C.L. Koh et al., "THE EFFECTS OF LONG-TERM HORMONE-REPLACEMENT THERAPY ON COAGULATION, FIBRINOLYSIS AND INHIBITORS IN POSTMENOPAUSAL WOMEN", International journal of gynaecology and obstetrics, 62(3), 1998, pp. 279-285
11. OEI PL; CHUA S; TAN L; RATNAM SS; ARULKUMARAN S
    ARTERIAL EMBOLIZATION FOR BLEEDING FOLLOWING HYSTERECTOMY FOR INTRACTABLE POSTPARTUM HEMORRHAGE
    International journal of gynaecology and obstetrics
    
    P.L. Oei et al., "ARTERIAL EMBOLIZATION FOR BLEEDING FOLLOWING HYSTERECTOMY FOR INTRACTABLE POSTPARTUM HEMORRHAGE", International journal of gynaecology and obstetrics, 62(1), 1998, pp. 83-86
12. THAM KF; RATNAM SS
    THE CLASSIFICATION OF GESTATIONAL TROPHOBLASTIC DISEASE - A CRITICAL-REVIEW
    International journal of gynaecology and obstetrics
    
    K.F. Tham e S.S. Ratnam, "THE CLASSIFICATION OF GESTATIONAL TROPHOBLASTIC DISEASE - A CRITICAL-REVIEW", International journal of gynaecology and obstetrics, 60, 1998, pp. 39-49
13. Singh, K; Ratnam, SS
    The influence of abortion legislation on maternal mortality
    INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS
    
    K. Singh e S.S. Ratnam, "The influence of abortion legislation on maternal mortality", INT J GYN O, 63, 1998, pp. S123-S129
14. GUNASEGARAM R; PEH KL; LOGANATH A; CHEW PCT; RATNAM SS; ARULKUMARAN S
    CYTOCHROME-P-450 CHOLESTEROL SIDE-CHAIN CLEAVAGE EXPRESSION IN HUMAN SPERMATOZOA
    Hormone and Metabolic Research
    
    R. Gunasegaram et al., "CYTOCHROME-P-450 CHOLESTEROL SIDE-CHAIN CLEAVAGE EXPRESSION IN HUMAN SPERMATOZOA", Hormone and Metabolic Research, 30(1), 1998, pp. 58-60
15. LIAO WX; ROY AC; CHAN C; ARULKUMARAN S; RATNAM SS
    A NEW MOLECULAR VARIANT OF LUTEINIZING-HORMONE ASSOCIATED WITH FEMALEINFERTILITY
    Fertility and sterility
    
    W.X. Liao et al., "A NEW MOLECULAR VARIANT OF LUTEINIZING-HORMONE ASSOCIATED WITH FEMALEINFERTILITY", Fertility and sterility, 69(1), 1998, pp. 102-106
16. OEI PL; RATNAM SS
    HORMONE REPLACEMENT THERAPY IN THE DEVELOPING-COUNTRIES
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    P.L. Oei e S.S. Ratnam, "HORMONE REPLACEMENT THERAPY IN THE DEVELOPING-COUNTRIES", Australian and New Zealand Journal of Obstetrics and Gynaecology, 38(2), 1998, pp. 141-144
17. RAMANUJAM L; LIAO WX; ROY AC; NG SC; RATNAM SS
    MOLECULAR VARIANTS OF LUTEINIZING-HORMONE IN 3 POPULATIONS OF SOUTHEAST-ASIA
    Human heredity
    
    L. Ramanujam et al., "MOLECULAR VARIANTS OF LUTEINIZING-HORMONE IN 3 POPULATIONS OF SOUTHEAST-ASIA", Human heredity, 48(4), 1998, pp. 232-234
18. YONG EL; NG SC; CHAN CLK; KUMAR J; TEO LS; RATNAM SS
    CHRONIC LOW-DOSE FOLLICLE-STIMULATING-HORMONE COMPARED WITH CLOMIPHENE HUMAN MENOPAUSAL GONADOTROPIN FOR INDUCTION OF OVULATION
    Gynecological endocrinology
    
    E.L. Yong et al., "CHRONIC LOW-DOSE FOLLICLE-STIMULATING-HORMONE COMPARED WITH CLOMIPHENE HUMAN MENOPAUSAL GONADOTROPIN FOR INDUCTION OF OVULATION", Gynecological endocrinology, 11(1), 1997, pp. 35-42
19. LEE TL; ADAIKAN PG; LAU LC; RATNAM SS; DAMBISYA YM
    EFFECTS OF BUPIVACAINE AND ITS ISOMERS ON GUINEA-PIG TRACHEAL SMOOTH-MUSCLE
    Methods and findings in experimental and clinical pharmacology
    
    T.L. Lee et al., "EFFECTS OF BUPIVACAINE AND ITS ISOMERS ON GUINEA-PIG TRACHEAL SMOOTH-MUSCLE", Methods and findings in experimental and clinical pharmacology, 19(1), 1997, pp. 27-33
20. GOH HHV; RATNAM SS
    EFFECTS OF HORMONE DEFICIENCY, ANDROGEN THERAPY AND CALCIUM SUPPLEMENTATION ON BONE-MINERAL DENSITY IN FEMALE TRANSSEXUALS
    Maturitas
    
    H.H.V. Goh e S.S. Ratnam, "EFFECTS OF HORMONE DEFICIENCY, ANDROGEN THERAPY AND CALCIUM SUPPLEMENTATION ON BONE-MINERAL DENSITY IN FEMALE TRANSSEXUALS", Maturitas, 26(1), 1997, pp. 45-52
21. KUPERAN P; KOH SCL; AW TC; RATNAM SS
    COAGULATION AND FIBRINOLYTIC MARKERS IN SYMPTOMATIC AND ASYMPTOMATIC PATIENTS WITH THROMBOPHILIA
    Thrombosis and haemostasis
    
    P. Kuperan et al., "COAGULATION AND FIBRINOLYTIC MARKERS IN SYMPTOMATIC AND ASYMPTOMATIC PATIENTS WITH THROMBOPHILIA", Thrombosis and haemostasis, 1997, pp. 781-781
22. KOH SCL; ARULKUMARAN S; ANANDAKUMAR C; CHUA SE; YUEN WK; NG BL; RATNAM SS
    THE INFLUENCE OF LABOR AND PLACENTAL SEPARATION ON FIBRINOLYSIS, INHIBITOR AND COAGULATION ACTIVATION
    Thrombosis and haemostasis
    
    S.C.L. Koh et al., "THE INFLUENCE OF LABOR AND PLACENTAL SEPARATION ON FIBRINOLYSIS, INHIBITOR AND COAGULATION ACTIVATION", Thrombosis and haemostasis, 1997, pp. 2985-2985
23. KOH SCL; PRASAD RNV; VIEGAS OAC; RATNAM SS
    FIBRINOLYSIS, INHIBITORS AND COAGULATION ACTIVATION IN SUBJECTS ON LONG-TERM LOW-DOSE ORAL-CONTRACEPTIVE CONTAINING GESTODENE
    Thrombosis and haemostasis
    
    S.C.L. Koh et al., "FIBRINOLYSIS, INHIBITORS AND COAGULATION ACTIVATION IN SUBJECTS ON LONG-TERM LOW-DOSE ORAL-CONTRACEPTIVE CONTAINING GESTODENE", Thrombosis and haemostasis, 1997, pp. 3010-3010
24. GOLE LA; ANANDAKUMAR C; BONGSO A; WONG YC; RATNAM SS
    THE FEASIBILITY OF USING EFFUSIONS AS AN ALTERNATIVE TO ROUTINE AMNIOCENTESIS AND FETAL BLOOD-SAMPLING IN CASES OF FETAL HYDROPS - A CYTOGENETIC AND FISH ANALYSIS
    Cytogenetics and cell genetics
    
    L.A. Gole et al., "THE FEASIBILITY OF USING EFFUSIONS AS AN ALTERNATIVE TO ROUTINE AMNIOCENTESIS AND FETAL BLOOD-SAMPLING IN CASES OF FETAL HYDROPS - A CYTOGENETIC AND FISH ANALYSIS", Cytogenetics and cell genetics, 77(1-2), 1997, pp. 151-151
25. ANANDAKUMAR C; ANNAPOORNA V; WONG YC; CHIA D; ARIFF B; RATNAM SS
    EARLY FETAL BLOOD-SAMPLING - ANOTHER AVAILABLE OPTION FOR EARLY PRENATAL-DIAGNOSIS
    Journal of perinatal medicine
    
    C. Anandakumar et al., "EARLY FETAL BLOOD-SAMPLING - ANOTHER AVAILABLE OPTION FOR EARLY PRENATAL-DIAGNOSIS", Journal of perinatal medicine, 25(6), 1997, pp. 505-508
26. YONG EL; LEE KO; NG SC; RATNAM SS
    INDUCTION OF SPERMATOGENESIS IN ISOLATED HYPOGONADOTROPIC HYPOGONADISM WITH GONADOTROPINS AND EARLY INTERVENTION WITH INTRACYTOPLASMIC SPERM INJECTION
    Human reproduction
    
    E.L. Yong et al., "INDUCTION OF SPERMATOGENESIS IN ISOLATED HYPOGONADOTROPIC HYPOGONADISM WITH GONADOTROPINS AND EARLY INTERVENTION WITH INTRACYTOPLASMIC SPERM INJECTION", Human reproduction, 12(6), 1997, pp. 1230-1232
27. SINGH K; RATNAM SS
    A COMPARISON OF THE CLINICAL-PERFORMANCE, CONTRACEPTIVE EFFICACY, REVERSIBILITY AND ACCEPTABILITY OF NORPLANT IMPLANTS AND ORTHO-GYNAE T380INTRAUTERINE COPPER CONTRACEPTIVE DEVICE
    Advances in contraception
    
    K. Singh e S.S. Ratnam, "A COMPARISON OF THE CLINICAL-PERFORMANCE, CONTRACEPTIVE EFFICACY, REVERSIBILITY AND ACCEPTABILITY OF NORPLANT IMPLANTS AND ORTHO-GYNAE T380INTRAUTERINE COPPER CONTRACEPTIVE DEVICE", Advances in contraception, 13(4), 1997, pp. 385-393
28. GOLE LA; ANANDAKUMAR C; BONGSO A; CHUA TM; WONG YC; RATNAM SS
    ANALYSTS OF CYSTIC HYGROMA, ASCITIC, AND PLEURAL FLUIDS BY CONVENTIONAL LYMPHOCYTE CULTURE AND FLUORESCENT IN-SITU HYBRIDIZATION
    Prenatal diagnosis
    
    L.A. Gole et al., "ANALYSTS OF CYSTIC HYGROMA, ASCITIC, AND PLEURAL FLUIDS BY CONVENTIONAL LYMPHOCYTE CULTURE AND FLUORESCENT IN-SITU HYBRIDIZATION", Prenatal diagnosis, 17(12), 1997, pp. 1151-1157
29. GUNASEGARAM R; LOGANATH A; PEH KL; CHEW PCT; RATNAM SS; ARULKUMARAN S
    CHARACTERIZATION OF A DELTA(5)-3-BETA-HYDROXY PATHWAY OF TESTOSTERONESYNTHESIS IN THE HUMAN SPERMATOZOA
    Archives of andrology
    
    R. Gunasegaram et al., "CHARACTERIZATION OF A DELTA(5)-3-BETA-HYDROXY PATHWAY OF TESTOSTERONESYNTHESIS IN THE HUMAN SPERMATOZOA", Archives of andrology, 38(1), 1997, pp. 75-83
30. ANNAPOORNA V; ARULKUMARAN S; ANANDAKUMAR C; CHUA S; MONTAN S; RATNAM SS
    EXTERNAL CEPHALIC VERSION AT TERM WITH TOCOLYSIS AND VIBROACOUSTIC STIMULATION
    International journal of gynaecology and obstetrics
    
    V. Annapoorna et al., "EXTERNAL CEPHALIC VERSION AT TERM WITH TOCOLYSIS AND VIBROACOUSTIC STIMULATION", International journal of gynaecology and obstetrics, 59(1), 1997, pp. 13-18
31. SINGH K; RATNAM SS
    A STUDY ON THE EFFECTS OF NORPLANT(R) IMPLANTABLE CONTRACEPTIVE ON LIPID, LIPOPROTEIN, AND APOLIPOPROTEIN METABOLISM IN SINGAPOREAN WOMEN
    Contraception
    
    K. Singh e S.S. Ratnam, "A STUDY ON THE EFFECTS OF NORPLANT(R) IMPLANTABLE CONTRACEPTIVE ON LIPID, LIPOPROTEIN, AND APOLIPOPROTEIN METABOLISM IN SINGAPOREAN WOMEN", Contraception, 56(2), 1997, pp. 77-83
32. LIAO WX; ROY AC; CHUA S; ARULKUMARAN S; NG SC; RATNAM SS
    MOLECULAR ANALYSIS OF THE OXYTOCIN RECEPTOR GENE - A NOVEL MISSENSE MUTATION AND ITS PREVALENCE IN PREGNANT-WOMEN
    American journal of human genetics
    
    W.X. Liao et al., "MOLECULAR ANALYSIS OF THE OXYTOCIN RECEPTOR GENE - A NOVEL MISSENSE MUTATION AND ITS PREVALENCE IN PREGNANT-WOMEN", American journal of human genetics, 61(4), 1997, pp. 2257-2257
33. RAMANUJAM LN; LIAO WX; ROY AC; ARULKUMARAN S; NG SC; RATNAM SS
    MOLECULAR HETEROGENICITY OF LUTEINIZING-HORMONE IN SINGAPORE POPULATION
    American journal of human genetics
    
    L.N. Ramanujam et al., "MOLECULAR HETEROGENICITY OF LUTEINIZING-HORMONE IN SINGAPORE POPULATION", American journal of human genetics, 61(4), 1997, pp. 2266-2266
34. MALCUS P; RAZVI K; ARULKUMARAN S; RATNAM SS
    FETAL BREATHING RECORDED BY ACTOCARDIOGRAM AND REAL-TIME ULTRASONOGRAPHY - A COMPARISON
    Acta obstetricia et gynecologica Scandinavica
    
    P. Malcus et al., "FETAL BREATHING RECORDED BY ACTOCARDIOGRAM AND REAL-TIME ULTRASONOGRAPHY - A COMPARISON", Acta obstetricia et gynecologica Scandinavica, 76(1), 1997, pp. 33-37
35. NG SC; EMMANUEL S; BONGSO A; CHAN CLK; KUMAR J; RATNAM SS
    ART PRACTICE IN SINGAPORE
    Journal of assisted reproduction and genetics
    
    S.C. Ng et al., "ART PRACTICE IN SINGAPORE", Journal of assisted reproduction and genetics, 13(7), 1996, pp. 527-535
36. ANANDAKUMAR C; CHEW S; WONG YC; CHIA D; RATNAM SS
    ROLE OF TRANSVAGINAL ULTRASOUND COLOR-FLOW IMAGING AND DOPPLER WAVE-FORM ANALYSIS IN DIFFERENTIATING BETWEEN BENIGN AND MALIGNANT OVARIAN-TUMORS
    Ultrasound in obstetrics & gynecology
    
    C. Anandakumar et al., "ROLE OF TRANSVAGINAL ULTRASOUND COLOR-FLOW IMAGING AND DOPPLER WAVE-FORM ANALYSIS IN DIFFERENTIATING BETWEEN BENIGN AND MALIGNANT OVARIAN-TUMORS", Ultrasound in obstetrics & gynecology, 7(4), 1996, pp. 280-284
37. CHUA S; ARULKUMARAN S; ROY AC; HO LM; PATHIRAJA R; RATNAM SS
    CORRELATION OF TOTAL UTERINE ACTIVITY TO BLOOD-LOSS IN THE 3RD STAGE OF LABOR
    Gynecologic and obstetric investigation
    
    S. Chua et al., "CORRELATION OF TOTAL UTERINE ACTIVITY TO BLOOD-LOSS IN THE 3RD STAGE OF LABOR", Gynecologic and obstetric investigation, 42(3), 1996, pp. 171-173
38. ROY AC; LIAO WX; CHEN Y; ARULKUMARAN S; RATNAM SS
    IDENTIFICATION OF 7 NOVEL MUTATIONS IN LH BETA-SUBUNIT GENE BY SSCP
    Molecular and cellular biochemistry
    
    A.C. Roy et al., "IDENTIFICATION OF 7 NOVEL MUTATIONS IN LH BETA-SUBUNIT GENE BY SSCP", Molecular and cellular biochemistry, 165(2), 1996, pp. 151-153
39. CHUA S; ARULKUMARAN S; KURUP A; ANANDAKUMAR C; SELEMAT N; RATNAM SS
    SEARCH FOR THE MOST PREDICTIVE TESTS OF FETAL WELL-BEING IN EARLY LABOR
    Journal of perinatal medicine
    
    S. Chua et al., "SEARCH FOR THE MOST PREDICTIVE TESTS OF FETAL WELL-BEING IN EARLY LABOR", Journal of perinatal medicine, 24(3), 1996, pp. 199-206
40. ANNAPOORNA V; SENG CY; TONG MHH; ANANDAKUMAR C; YEOH KH; ARULKUMARAN S; RATNAM SS
    EVALUATION OF AUDITORY-SYSTEM IN PRESCHOOL-CHILDREN WHOSE MOTHERS HADMID-2ND TRIMESTER AMNIOCENTESIS
    Journal of perinatal medicine
    
    V. Annapoorna et al., "EVALUATION OF AUDITORY-SYSTEM IN PRESCHOOL-CHILDREN WHOSE MOTHERS HADMID-2ND TRIMESTER AMNIOCENTESIS", Journal of perinatal medicine, 24(3), 1996, pp. 207-212
41. MONTAN S; ANANDAKUMAR C; ARULKUMARAN S; INGEMARSSON I; RATNAM SS
    RANDOMIZED CONTROLLED TRIAL OF METHYLDOPA AND ISRADIPINE IN PREECLAMPSIA - EFFECTS ON UTEROPLACENTAL AND FETAL HEMODYNAMICS
    Journal of perinatal medicine
    
    S. Montan et al., "RANDOMIZED CONTROLLED TRIAL OF METHYLDOPA AND ISRADIPINE IN PREECLAMPSIA - EFFECTS ON UTEROPLACENTAL AND FETAL HEMODYNAMICS", Journal of perinatal medicine, 24(2), 1996, pp. 177-184
42. SATHANATHAN AH; RATNAM SS; NG SC; TARIN JJ; GIANAROLI L; TROUNSON A
    THE SPERM CENTRIOLE - ITS INHERITANCE, REPLICATION AND PERPETUATION IN EARLY HUMAN EMBRYOS
    Human reproduction
    
    A.H. Sathanathan et al., "THE SPERM CENTRIOLE - ITS INHERITANCE, REPLICATION AND PERPETUATION IN EARLY HUMAN EMBRYOS", Human reproduction, 11(2), 1996, pp. 345-356
43. ANANDAKUMAR C; BISWAS A; CHEW SSL; CHIA D; WONG YC; RATNAM SS
    DIRECT FETAL THERAPY FOR HYDROPS SECONDARY TO CONGENITAL ATRIOVENTRICULAR HEART-BLOCK
    Obstetrics and gynecology
    
    C. Anandakumar et al., "DIRECT FETAL THERAPY FOR HYDROPS SECONDARY TO CONGENITAL ATRIOVENTRICULAR HEART-BLOCK", Obstetrics and gynecology, 87(5), 1996, pp. 835-837
44. VIEGAS OAC; KOH SCL; RATNAM SS
    THE EFFECTS OF REFORMULATED 2-ROD NORPLANT(R) IMPLANT ON HEMOSTASIS AFTER 3 YEARS
    Contraception
    
    O.A.C. Viegas et al., "THE EFFECTS OF REFORMULATED 2-ROD NORPLANT(R) IMPLANT ON HEMOSTASIS AFTER 3 YEARS", Contraception, 54(4), 1996, pp. 219-228
45. BISWAS A; LEONG WP; RATNAM SS; VIEGAS OAC
    MENSTRUAL BLEEDING PATTERNS IN NORPLANT(R)-2 IMPLANT USERS
    Contraception
    
    A. Biswas et al., "MENSTRUAL BLEEDING PATTERNS IN NORPLANT(R)-2 IMPLANT USERS", Contraception, 54(2), 1996, pp. 91-95
46. LIAO WX; ROY AC; BISWAS A; ARULKUMARAN S; RATNAM SS
    A NEW SILENT C-POLYMORPHISM TO T-POLYMORPHISM IN THE EXON-3 OF THE OXYTOCIN RECEPTOR GENE
    Clinical genetics
    
    W.X. Liao et al., "A NEW SILENT C-POLYMORPHISM TO T-POLYMORPHISM IN THE EXON-3 OF THE OXYTOCIN RECEPTOR GENE", Clinical genetics, 50(6), 1996, pp. 533-534
47. RAZVI K; CHUA S; ARULKUMARAN S; RATNAM SS
    A COMPARISON BETWEEN VISUAL ESTIMATION AND LABORATORY DETERMINATION OF BLOOD-LOSS DURING THE 3RD STAGE OF LABOR
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    K. Razvi et al., "A COMPARISON BETWEEN VISUAL ESTIMATION AND LABORATORY DETERMINATION OF BLOOD-LOSS DURING THE 3RD STAGE OF LABOR", Australian and New Zealand Journal of Obstetrics and Gynaecology, 36(2), 1996, pp. 152-154
48. LEE KO; NG SC; LEE PS; BONGSO AT; TAYLOR EA; LIN TK; RATNAM SS
    EFFECT OF GROWTH-HORMONE THERAPY IN MEN WITH SEVERE IDIOPATHIC OLIGOZOOSPERMIA
    European journal of endocrinology
    
    K.O. Lee et al., "EFFECT OF GROWTH-HORMONE THERAPY IN MEN WITH SEVERE IDIOPATHIC OLIGOZOOSPERMIA", European journal of endocrinology, 132(2), 1995, pp. 159-162
49. MCCARTHY T; DRAMUSIC V; CARTER R; COSTALES A; RATNAM SS
    RANDOMIZED CROSS-OVER STUDY OF A 21-DAY VERSUS A 28-DAY HORMONE REPLACEMENT THERAPY (HRT)
    Maturitas
    
    T. Mccarthy et al., "RANDOMIZED CROSS-OVER STUDY OF A 21-DAY VERSUS A 28-DAY HORMONE REPLACEMENT THERAPY (HRT)", Maturitas, 22(1), 1995, pp. 13-23
50. GOH HH; MCCARTHY TG; DRAMUSIC V; COSTALES A; JUNGE W; RATNAM SS
    ENDOCRINE EFFECTS IN ASIAN POSTMENOPAUSAL WOMEN, TREATED WITH SH-D-461-M AND PREMPAK-C
    Maturitas
    
    H.H. Goh et al., "ENDOCRINE EFFECTS IN ASIAN POSTMENOPAUSAL WOMEN, TREATED WITH SH-D-461-M AND PREMPAK-C", Maturitas, 21(1), 1995, pp. 17-25
51. GOH HH; LOKE DFM; RATNAM SS
    THE IMPACT OF LONG-TERM TESTOSTERONE REPLACEMENT THERAPY ON LIPID ANDLIPOPROTEIN PROFILES IN WOMEN
    Maturitas
    
    H.H. Goh et al., "THE IMPACT OF LONG-TERM TESTOSTERONE REPLACEMENT THERAPY ON LIPID ANDLIPOPROTEIN PROFILES IN WOMEN", Maturitas, 21(1), 1995, pp. 65-70
52. KOH SCL; PUA HL; TAY DHB; CHUA SE; YUEN WK; NG BL; RATNAM SS
    THE EFFECTS OF GYNECOLOGICAL SURGERY ON FIBRINOLYSIS, FIBRINOLYTIC INHIBITOR AND THE HEMOSTATIC STATUS AS ASSESSED BY THROMBOELASTOGRAPHY
    Thrombosis and haemostasis
    
    S.C.L. Koh et al., "THE EFFECTS OF GYNECOLOGICAL SURGERY ON FIBRINOLYSIS, FIBRINOLYTIC INHIBITOR AND THE HEMOSTATIC STATUS AS ASSESSED BY THROMBOELASTOGRAPHY", Thrombosis and haemostasis, 73(6), 1995, pp. 1138-1138
53. CHIA YT; ARULKUMARAN S; YANG M; RATNAM SS
    EVALUATION OF NEW CATHETER SYSTEMS FOR INTRAUTERINE PRESSURE MEASUREMENT
    Journal of perinatal medicine
    
    Y.T. Chia et al., "EVALUATION OF NEW CATHETER SYSTEMS FOR INTRAUTERINE PRESSURE MEASUREMENT", Journal of perinatal medicine, 23(6), 1995, pp. 437-441
54. MONTAN S; CHOOLANI M; ARULKUMARAN S; RATNAM SS
    AUTOMATED 24-HOUR AMBULATORY BLOOD-PRESSURE MONITORING IN PREECLAMPSIA
    Journal of perinatal medicine
    
    S. Montan et al., "AUTOMATED 24-HOUR AMBULATORY BLOOD-PRESSURE MONITORING IN PREECLAMPSIA", Journal of perinatal medicine, 23(5), 1995, pp. 353-358
55. LOGANATH A; GUNASEGARAM R; PEH KL; RATNAM SS
    A PREGNENOLONE -] PROGESTERONE -] TESTOSTERONE PATHWAY IN TESTICULAR TISSUE FROM MALE TRANS-SEXUALS
    Medical science research
    
    A. Loganath et al., "A PREGNENOLONE -] PROGESTERONE -] TESTOSTERONE PATHWAY IN TESTICULAR TISSUE FROM MALE TRANS-SEXUALS", Medical science research, 23(9), 1995, pp. 613-615
56. ALI J; BONGSO A; RATNAM SS
    CHROMOSOMAL ANALYSIS OF DAY-2 HUMAN EMBRYOS VITRIFIED WITH VS14
    Medical science research
    
    J. Ali et al., "CHROMOSOMAL ANALYSIS OF DAY-2 HUMAN EMBRYOS VITRIFIED WITH VS14", Medical science research, 23(8), 1995, pp. 539-540
57. GUNASEGARAM R; PEH KL; LOGANATH A; CHEW PCT; RATNAM SS
    IN-VITRO FORMATION OF [C-14] CHOLESTEROL FROM 2-[C-14]-ACETATE IN HUMAN SPERMATOZOA
    Medical science research
    
    R. Gunasegaram et al., "IN-VITRO FORMATION OF [C-14] CHOLESTEROL FROM 2-[C-14]-ACETATE IN HUMAN SPERMATOZOA", Medical science research, 23(5), 1995, pp. 315-316
58. KOH SCL; ANANDAKUMAR C; ARULKUMARAN S; CHUA SE; YUEN WK; NG BL; RATNAM SS
    AMNIOTIC-FLUID PLASMINOGEN ACTIVATORS AND INHIBITORS AND TAT-COMPLEX LEVELS DURING 2ND TRIMESTER PREGNANCY AND LABOR
    Fibrinolysis
    
    S.C.L. Koh et al., "AMNIOTIC-FLUID PLASMINOGEN ACTIVATORS AND INHIBITORS AND TAT-COMPLEX LEVELS DURING 2ND TRIMESTER PREGNANCY AND LABOR", Fibrinolysis, 9(2), 1995, pp. 121-126
59. AHMADI A; NG SC; LIOW SL; ALI J; BONGSO A; RATNAM SS
    INTRACYTOPLASMIC SPERM INJECTION OF MOUSE OOCYTES WITH 5 MM CA2+ AT DIFFERENT INTERVALS
    Human reproduction
    
    A. Ahmadi et al., "INTRACYTOPLASMIC SPERM INJECTION OF MOUSE OOCYTES WITH 5 MM CA2+ AT DIFFERENT INTERVALS", Human reproduction, 10(2), 1995, pp. 431-435
60. NG SC; LIOW SL; AHMADI A; YONG EL; BONGSO A; RATNAM SS
    INTRACYTOPLASMIC SPERM INJECTION - IS THERE A NEED FOR AN ANIMAL-MODEL, ESPECIALLY IN ASSESSING THE GENETIC RISKS INVOLVED
    Human reproduction
    
    S.C. Ng et al., "INTRACYTOPLASMIC SPERM INJECTION - IS THERE A NEED FOR AN ANIMAL-MODEL, ESPECIALLY IN ASSESSING THE GENETIC RISKS INVOLVED", Human reproduction, 10(10), 1995, pp. 2523-2525
61. GUNASEGARAM R; LOGANATH A; PEH KL; RATNAM SS
    AROMATIZATION OF [4-C-14]TESTOSTERONE TO [C-14] ESTRADIOL-17-BETA BY TESTICULAR TISSUE FROM MALE-TO-FEMALE TRANSSEXUALS ON ESTROGEN THERAPY
    Archives of andrology
    
    R. Gunasegaram et al., "AROMATIZATION OF [4-C-14]TESTOSTERONE TO [C-14] ESTRADIOL-17-BETA BY TESTICULAR TISSUE FROM MALE-TO-FEMALE TRANSSEXUALS ON ESTROGEN THERAPY", Archives of andrology, 35(2), 1995, pp. 127-133
62. BISWAS A; VIEGAS OAC; LEONG WP; RATNAM SS
    A 5-YEAR ANALYSIS OF MENSTRUAL BLEEDING PATTERNS IN NORPLANT USERS
    British journal of family planning
    
    A. Biswas et al., "A 5-YEAR ANALYSIS OF MENSTRUAL BLEEDING PATTERNS IN NORPLANT USERS", British journal of family planning, 21(1), 1995, pp. 11-13
63. KOH SCL; PUA HL; TAY DHB; RATNAM SS
    THE EFFECTS OF GYNECOLOGICAL SURGERY ON COAGULATION ACTIVATION, FIBRINOLYSIS AND FIBRINOLYTIC INHIBITOR IN PATIENTS WITH AND WITHOUT KETOROLAC INFUSION
    Thrombosis research
    
    S.C.L. Koh et al., "THE EFFECTS OF GYNECOLOGICAL SURGERY ON COAGULATION ACTIVATION, FIBRINOLYSIS AND FIBRINOLYTIC INHIBITOR IN PATIENTS WITH AND WITHOUT KETOROLAC INFUSION", Thrombosis research, 79(5-6), 1995, pp. 501-514
64. CHUA S; ARULKUMARAN S; YAP C; SELAMAT N; RATNAM SS
    PREMATURE RUPTURE OF MEMBRANES IN NULLIPARAS AT TERM WITH UNFAVORABLECERVICES - A DOUBLE-BLIND RANDOMIZED TRIAL OF PROSTAGLANDIN AND PLACEBO
    Obstetrics and gynecology
    
    S. Chua et al., "PREMATURE RUPTURE OF MEMBRANES IN NULLIPARAS AT TERM WITH UNFAVORABLECERVICES - A DOUBLE-BLIND RANDOMIZED TRIAL OF PROSTAGLANDIN AND PLACEBO", Obstetrics and gynecology, 86(4), 1995, pp. 550-554
65. VIEGAS OAC; LEONG WP; CHIA YT; YEOH SC; RATNAM SS
    ETHNICITY AND OBSTETRIC PERFORMANCE IN SINGAPORE
    Journal of Biosocial Science
    
    O.A.C. Viegas et al., "ETHNICITY AND OBSTETRIC PERFORMANCE IN SINGAPORE", Journal of Biosocial Science, 27(2), 1995, pp. 151-162
66. THAM KF; RATNAM SS
    CURRENT VIEWS ON THE MANAGEMENT OF TROPHOBLASTIC TUMORS
    International journal of gynaecology and obstetrics
    
    K.F. Tham e S.S. Ratnam, "CURRENT VIEWS ON THE MANAGEMENT OF TROPHOBLASTIC TUMORS", International journal of gynaecology and obstetrics, 49, 1995, pp. 77-89
67. CHUA S; CHEW SL; YEOH CL; ROY AC; HO LM; SELAMAT N; ARULKUMARAN S; RATNAM SS
    A RANDOMIZED CONTROLLED-STUDY OF PROSTAGLANDIN 15-METHYL F2-ALPHA COMPARED WITH SYNTOMETRINE FOR PROPHYLACTIC USE IN THE 3RD STAGE OF LABOR
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    S. Chua et al., "A RANDOMIZED CONTROLLED-STUDY OF PROSTAGLANDIN 15-METHYL F2-ALPHA COMPARED WITH SYNTOMETRINE FOR PROPHYLACTIC USE IN THE 3RD STAGE OF LABOR", Australian and New Zealand Journal of Obstetrics and Gynaecology, 35(4), 1995, pp. 413-416
68. ANANDAKUMAR C; CHOOLANI MA; ADAIKAN PG; WONG YC; GOPAL M; MARSHALL B; RATNAM SS
    COMBINED CHEMOTHERAPY IN THE MEDICAL-MANAGEMENT OF TUBAL PREGNANCY
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    C. Anandakumar et al., "COMBINED CHEMOTHERAPY IN THE MEDICAL-MANAGEMENT OF TUBAL PREGNANCY", Australian and New Zealand Journal of Obstetrics and Gynaecology, 35(4), 1995, pp. 437-440
69. KURUP A; KUMARASINGHE G; ARULKUMARAN S; RATNAM SS
    LISTERIA SEPTICEMIA IN A YOUNG HEALTHY PREGNANT WOMAN
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    A. Kurup et al., "LISTERIA SEPTICEMIA IN A YOUNG HEALTHY PREGNANT WOMAN", Australian and New Zealand Journal of Obstetrics and Gynaecology, 35(3), 1995, pp. 316-317
70. PRASAD RNV; CHOOLANI M; RATNAM SS
    BLOOD-LOSS IN TERMINATION OF EARLY-PREGNANCY WITH MIFEPRISTONE AND GEMEPROST
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    R.N.V. Prasad et al., "BLOOD-LOSS IN TERMINATION OF EARLY-PREGNANCY WITH MIFEPRISTONE AND GEMEPROST", Australian and New Zealand Journal of Obstetrics and Gynaecology, 35(3), 1995, pp. 329-331
71. PRASAD RNV; ADAIKAN PG; ANANDAKUMAR C; RATNAM SS
    THE FEASIBILITY OF EARLY 2ND TRIMESTER PREGNANCY (12 TO 14 WEEKS) TERMINATION WITH SINGLE INTRAAMNIOTIC INJECTION OF 15-METHYL PGF2-ALPHA
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    R.N.V. Prasad et al., "THE FEASIBILITY OF EARLY 2ND TRIMESTER PREGNANCY (12 TO 14 WEEKS) TERMINATION WITH SINGLE INTRAAMNIOTIC INJECTION OF 15-METHYL PGF2-ALPHA", Australian and New Zealand Journal of Obstetrics and Gynaecology, 35(1), 1995, pp. 52-54
72. BONGSO TA; FONG CY; NG SC; RATNAM SS
    BLASTOCYST TRANSFER IN HUMAN IN-VITRO FERTILIZATION - THE USE OF EMBRYO COCULTURE
    Cell biology international
    
    T.A. Bongso et al., "BLASTOCYST TRANSFER IN HUMAN IN-VITRO FERTILIZATION - THE USE OF EMBRYO COCULTURE", Cell biology international, 18(12), 1994, pp. 1181-1189
73. SATHANANTHAN AH; NG SC; LIOW SL; HO J; BONGSO A; RATNAM SS
    EARLY SPERM-EGG INTERACTION AFTER SPERM MICROINJECTION
    Reproduction, fertility and development
    
    A.H. Sathananthan et al., "EARLY SPERM-EGG INTERACTION AFTER SPERM MICROINJECTION", Reproduction, fertility and development, 6(1), 1994, pp. 105-111
74. YONG EL; HILLIER SG; TURNER M; BAIRD DT; NG SC; BONGSO A; RATNAM SS
    DIFFERENTIAL REGULATION OF CHOLESTEROL SIDE-CHAIN CLEAVAGE (P450SCC) AND AROMATASE (P450AROM) ENZYME MESSENGER-RNA EXPRESSION BY GONADOTROPINS AND CYCLIC-AMP IN HUMAN GRANULOSA-CELLS
    Journal of molecular endocrinology
    
    E.L. Yong et al., "DIFFERENTIAL REGULATION OF CHOLESTEROL SIDE-CHAIN CLEAVAGE (P450SCC) AND AROMATASE (P450AROM) ENZYME MESSENGER-RNA EXPRESSION BY GONADOTROPINS AND CYCLIC-AMP IN HUMAN GRANULOSA-CELLS", Journal of molecular endocrinology, 12(2), 1994, pp. 239-249
75. ROY AC; LOKE DFM; SAHA N; VIEGAS OAC; TAY JSH; RATNAM SS
    INTERRELATIONSHIPS OF SERUM PARAOXONASE, SERUM-LIPIDS AND APOLIPOPROTEINS IN NORMAL-PREGNANCY - A LONGITUDINAL-STUDY
    Gynecologic and obstetric investigation
    
    A.C. Roy et al., "INTERRELATIONSHIPS OF SERUM PARAOXONASE, SERUM-LIPIDS AND APOLIPOPROTEINS IN NORMAL-PREGNANCY - A LONGITUDINAL-STUDY", Gynecologic and obstetric investigation, 38(1), 1994, pp. 10-13
76. LOKE DFM; CHUA S; KEK LP; THAI AC; RATNAM SS
    GLYCOSYLATED HEMOGLOBINS IN PREGNANT-WOMEN WITH NORMAL AND ABNORMAL GLUCOSE-TOLERANCE
    Gynecologic and obstetric investigation
    
    D.F.M. Loke et al., "GLYCOSYLATED HEMOGLOBINS IN PREGNANT-WOMEN WITH NORMAL AND ABNORMAL GLUCOSE-TOLERANCE", Gynecologic and obstetric investigation, 37(1), 1994, pp. 25-29
77. GOH HH; MCCARTHY TG; DRAMUSIC V; COSTALES A; JUNGE W; RATNAM SS
    ENDOCRINE EFFECTS IN ASIAN POSTMENOPAUSAL WOMEN TREATED WITH SH-D-461-M AND PREMPAK-C
    Maturitas
    
    H.H. Goh et al., "ENDOCRINE EFFECTS IN ASIAN POSTMENOPAUSAL WOMEN TREATED WITH SH-D-461-M AND PREMPAK-C", Maturitas, 20(2-3), 1994, pp. 165-173
78. CHUA S; ARULKUMARAN S; LIM I; SELAMAT N; RATNAM SS
    INFLUENCE OF BREAST-FEEDING AND NIPPLE STIMULATION ON POSTPARTUM UTERINE ACTIVITY
    British journal of obstetrics and gynaecology
    
    S. Chua et al., "INFLUENCE OF BREAST-FEEDING AND NIPPLE STIMULATION ON POSTPARTUM UTERINE ACTIVITY", British journal of obstetrics and gynaecology, 101(9), 1994, pp. 804-805
79. MONTAN S; ARULKUMARAN S; RATNAM SS
    EVALUATION OF A SIMPLE METHOD TO ASSESS FETAL WELL-BEING IN ANTENATALCLINIC
    Journal of perinatal medicine
    
    S. Montan et al., "EVALUATION OF A SIMPLE METHOD TO ASSESS FETAL WELL-BEING IN ANTENATALCLINIC", Journal of perinatal medicine, 22(3), 1994, pp. 175-180
80. NG LC; GOH HH; YEOH SC; RATNAM SS
    QUANTITATIVE COMPARISON OF PROLACTIN PRODUCTION BY DECIDUA COMPACTA AND SPONGIOSA FROM THE 1ST TRIMESTER ELECTIVE TERMINATION OF PREGNANCY
    Placenta
    
    L.C. Ng et al., "QUANTITATIVE COMPARISON OF PROLACTIN PRODUCTION BY DECIDUA COMPACTA AND SPONGIOSA FROM THE 1ST TRIMESTER ELECTIVE TERMINATION OF PREGNANCY", Placenta, 15(2), 1994, pp. 201-207
81. YONG EL; NG SC; ROY AC; YUN G; RATNAM SS
    PREGNANCY AFTER HORMONAL CORRECTION OF SEVERE SPERMATOGENIC DEFECT DUE TO MUTATION IN ANDROGEN RECEPTOR GENE
    Lancet
    
    E.L. Yong et al., "PREGNANCY AFTER HORMONAL CORRECTION OF SEVERE SPERMATOGENIC DEFECT DUE TO MUTATION IN ANDROGEN RECEPTOR GENE", Lancet, 344(8925), 1994, pp. 826-827
82. VIEGAS OAC; LEONG WP; AHMED S; RATNAM SS
    OBSTETRICAL OUTCOME WITH INCREASING MATERNAL AGE
    Journal of Biosocial Science
    
    O.A.C. Viegas et al., "OBSTETRICAL OUTCOME WITH INCREASING MATERNAL AGE", Journal of Biosocial Science, 26(2), 1994, pp. 261-267
83. CHUA S; ARULKUMARAN S; CHOW C; LEONG WP; KUMARASINGHE G; KUAH BG; RATNAM SS
    GENITAL MYCOPLASMAS IN PREGNANCY IN OBSTETRIC OUTCOME
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    S. Chua et al., "GENITAL MYCOPLASMAS IN PREGNANCY IN OBSTETRIC OUTCOME", Australian and New Zealand Journal of Obstetrics and Gynaecology, 34(5), 1994, pp. 540-542
84. LIM IJ; SINGH K; PRASAD RNV; CHAN HL; LAM RST; RATNAM SS
    PREGNANCY TUMOR OF THE NASAL-SEPTUM
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    I.J. Lim et al., "PREGNANCY TUMOR OF THE NASAL-SEPTUM", Australian and New Zealand Journal of Obstetrics and Gynaecology, 34(1), 1994, pp. 109-110
85. NG SC; LIOW SL; SATHANANTHAN H; BONGSO A; RATNAM SS
    MICROINJECTION OF HUMAN SPERM DIRECTLY INTO HUMAN OOCYTES - REVIEW
    Journal of assisted reproduction and genetics
    
    S.C. Ng et al., "MICROINJECTION OF HUMAN SPERM DIRECTLY INTO HUMAN OOCYTES - REVIEW", Journal of assisted reproduction and genetics, 10(5), 1993, pp. 337-352
86. LOKE DFM; VIEGAS OAC; RATNAM SS
    LIPID PROFILES IN HEALTHY FERTILE SINGAPOREAN WOMEN
    Gynecologic and obstetric investigation
    
    D.F.M. Loke et al., "LIPID PROFILES IN HEALTHY FERTILE SINGAPOREAN WOMEN", Gynecologic and obstetric investigation, 36(2), 1993, pp. 108-113
87. KOH SCL; ANANDAKUMAR C; MONTAN S; RATNAM SS
    PLASMINOGEN ACTIVATORS, PLASMINOGEN-ACTIVATOR INHIBITORS AND MARKERS OF INTRAVASCULAR COAGULATION IN PREECLAMPSIA
    Gynecologic and obstetric investigation
    
    S.C.L. Koh et al., "PLASMINOGEN ACTIVATORS, PLASMINOGEN-ACTIVATOR INHIBITORS AND MARKERS OF INTRAVASCULAR COAGULATION IN PREECLAMPSIA", Gynecologic and obstetric investigation, 35(4), 1993, pp. 214-221
88. ROY AC; VIEGAS OAC; SEN DK; RATNAM SS
    DECREASED LEVELS OF AMNIOTIC-FLUID OXYTOCINASE ACTIVITY IN PREECLAMPSIA
    Gynecologic and obstetric investigation
    
    A.C. Roy et al., "DECREASED LEVELS OF AMNIOTIC-FLUID OXYTOCINASE ACTIVITY IN PREECLAMPSIA", Gynecologic and obstetric investigation, 35(3), 1993, pp. 166-168
89. KOH SCL; ANANDAKUMAR C; MONTAN S; RATNAM SS
    U-PA AND PAI-2 LEVELS IN PREECLAMPSIA AND THEIR RELATION TO OUTCOME OF PREGNANCY
    Thrombosis and haemostasis
    
    S.C.L. Koh et al., "U-PA AND PAI-2 LEVELS IN PREECLAMPSIA AND THEIR RELATION TO OUTCOME OF PREGNANCY", Thrombosis and haemostasis, 69(6), 1993, pp. 716-716
90. CHUA S; ARULKUMARAN S; ADAIKAN G; RATNAM SS
    THE EFFECT OF OXYTOCICS STORED AT HIGH-TEMPERATURES ON POSTPARTUM UTERINE ACTIVITY
    British journal of obstetrics and gynaecology
    
    S. Chua et al., "THE EFFECT OF OXYTOCICS STORED AT HIGH-TEMPERATURES ON POSTPARTUM UTERINE ACTIVITY", British journal of obstetrics and gynaecology, 100(9), 1993, pp. 874-875
91. VIEGAS OAC; KHAW B; RATNAM SS
    TRAMADOL IN LABOR PAIN IN PRIMIPAROUS PATIENTS - A PROSPECTIVE COMPARATIVE CLINICAL-TRIAL
    European journal of obstetrics, gynecology, and reproductive biology
    
    O.A.C. Viegas et al., "TRAMADOL IN LABOR PAIN IN PRIMIPAROUS PATIENTS - A PROSPECTIVE COMPARATIVE CLINICAL-TRIAL", European journal of obstetrics, gynecology, and reproductive biology, 49(3), 1993, pp. 131-135
92. LOGANATH A; ARULKUMARAN S; ADAIKAN PG; PEH KL; LEDGER WL; RATNAM SS
    MATERNAL PLASMA VASOACTIVE INTESTINAL POLYPEPTIDE CONCENTRATIONS IN 3RD TRIMESTER OF PREGNANCY AND LABOR
    Medical science research
    
    A. Loganath et al., "MATERNAL PLASMA VASOACTIVE INTESTINAL POLYPEPTIDE CONCENTRATIONS IN 3RD TRIMESTER OF PREGNANCY AND LABOR", Medical science research, 21(13), 1993, pp. 503-504
93. BONGSO A; JARINA AK; HO J; NG SC; RATNAM SS
    COMPARATIVE-EVALUATION OF 3 SPERM-WASHING METHODS TO IMPROVE SPERM CONCENTRATION AND MOTILITY IN FROZEN-THAWED OLIGOZOOSPERMIC AND NORMOZOOSPERMIC SAMPLES
    Archives of andrology
    
    A. Bongso et al., "COMPARATIVE-EVALUATION OF 3 SPERM-WASHING METHODS TO IMPROVE SPERM CONCENTRATION AND MOTILITY IN FROZEN-THAWED OLIGOZOOSPERMIC AND NORMOZOOSPERMIC SAMPLES", Archives of andrology, 31(3), 1993, pp. 223-230
94. CHEW PCT; LOGANATH A; PEH KL; CHOW WP; GUNASEGARAM R; RATNAM SS
    CONCENTRATIONS OF INTRACELLULAR SEX STEROIDS IN HUMAN SPERMATOZOA
    Archives of andrology
    
    P.C.T. Chew et al., "CONCENTRATIONS OF INTRACELLULAR SEX STEROIDS IN HUMAN SPERMATOZOA", Archives of andrology, 30(3), 1993, pp. 165-170
95. LEONG WP; VIEGAS OAC; RATNAM SS
    PREMATURE CHILDBIRTH - SOCIAL AND BEHAVIORAL RISKS IN SINGAPORE
    Journal of Biosocial Science
    
    W.P. Leong et al., "PREMATURE CHILDBIRTH - SOCIAL AND BEHAVIORAL RISKS IN SINGAPORE", Journal of Biosocial Science, 25(4), 1993, pp. 465-472
96. ANANDAKUMAR C; ANNAPOORNA V; CHEE WY; CHIA D; BONGSO A; RATNAM SS
    FETAL BLOOD-SAMPLING AND ITS COMPLICATIONS RELATED TO THE INDICATIONSFOR FETAL BLOOD-SAMPLING
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    C. Anandakumar et al., "FETAL BLOOD-SAMPLING AND ITS COMPLICATIONS RELATED TO THE INDICATIONSFOR FETAL BLOOD-SAMPLING", Australian and New Zealand Journal of Obstetrics and Gynaecology, 33(3), 1993, pp. 259-261
97. ANANDAKUMAR C; BISWAS A; ARULKUMARAN S; WONG YC; MALARVISHY G; RATNAM SS
    SHOULD ASSESSMENT OF AMNIOTIC-FLUID VOLUME FORM AN INTEGRAL-PART OF ANTENATAL FETAL SURVEILLANCE OF HIGH-RISK PREGNANCY
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    C. Anandakumar et al., "SHOULD ASSESSMENT OF AMNIOTIC-FLUID VOLUME FORM AN INTEGRAL-PART OF ANTENATAL FETAL SURVEILLANCE OF HIGH-RISK PREGNANCY", Australian and New Zealand Journal of Obstetrics and Gynaecology, 33(3), 1993, pp. 272-275
98. CHIA YT; ARULKUMARAN S; SOON SB; NORSHIDA S; RATNAM SS
    INDUCTION OF LABOR - DOES INTERNAL TOCOGRAPHY RESULT IN BETTER OBSTETRIC OUTCOME THAN EXTERNAL TOCOGRAPHY
    Australian and New Zealand Journal of Obstetrics and Gynaecology
    
    Y.T. Chia et al., "INDUCTION OF LABOR - DOES INTERNAL TOCOGRAPHY RESULT IN BETTER OBSTETRIC OUTCOME THAN EXTERNAL TOCOGRAPHY", Australian and New Zealand Journal of Obstetrics and Gynaecology, 33(2), 1993, pp. 159-161
99. WIDESWENSSON D; MONTAN S; ARULKUMARAN S; INGEMARSSON I; RATNAM SS
    EFFECT OF METHYLDOPA AND ISRADIPINE ON FETAL HEART-RATE PATTERN ASSESSED BY COMPUTERIZED CARDIOTOCOGRAPHY IN HUMAN-PREGNANCY
    American journal of obstetrics and gynecology
    
    D. Wideswensson et al., "EFFECT OF METHYLDOPA AND ISRADIPINE ON FETAL HEART-RATE PATTERN ASSESSED BY COMPUTERIZED CARDIOTOCOGRAPHY IN HUMAN-PREGNANCY", American journal of obstetrics and gynecology, 169(6), 1993, pp. 1581-1585