Browsing by Author Ratnam, S S

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Issue DateTitleAuthor(s)
1996Identification of 17α-hydroxyprogesterone, dehydroepiandrosterone and Δ4-androstenedione in human spermatozoaPeh, K.L.; Gunasegaram, R.; Loganath, A. ; Chew, P.C.T.; Ratnam, S.S. ; Arulkumaran, S. 
1996Identification of seven novel mutations in LH β-subunit gene by SSCPRoy, A.C. ; Liao, W.-X. ; Chen, Y.; Arulkumaran, S. ; Ratnam, S.S. 
1977Immunity to modified seminal plasma antigens associated with subfertilityChen, C.; Simons, M.J.; Ratnam, S.S. 
2001Implanon® contraceptive implants: Effects on carbohydrate metabolismBiswas, A. ; A.c., Viegas O.; Ratnam, S.S. ; Coeling, Bennink H.J.T.; Korver, T.
1991Improved fertilization rates of human oocytes in cocultureBongso, A. ; Ng, S.-C. ; Fong, C.-Y. ; Ratnam, S. 
1992Improved pregnancy rate after transfer of embryos grown in human fallopian tubal cell cocultureBongso, A. ; Ng, S.-C. ; Fong, C.-Y. ; Anandakumar, C. ; Marshall, B. ; Edirisinghe, R. ; Ratnam, S. 
1992Improved pregnancy rate after transfer of embryos grown in human fallopian tubal cell cocultureBongso, A. ; Ng, S.-C. ; Fong, C.-Y. ; Anandakumar, C. ; Marshall, B. ; Edirisinghe, R.; Ratnam, S. 
1989Improved quality of human embryos when co-cultured with human ampullary cellsBongso, A.; Ng., S.-L.; Sathananthan, H.; Ng, P.L.; Rauff, M.; Ratnam, S. 
1989Improved quality of human embryos when co-cultured with human ampullary cellsBongso, A.; Ng., S.-L.; Sathananthan, H.; Ng, P.L.; Rauff, M. ; Ratnam, S. 
1989Improved sperm concentration, motility, and fertilization rates following Ficoll treatment of sperm in a human in vitro fertilization programBongso, A.; Ng, S.-C.; Mok, H.; Lim, M.N.; Teo, H.L.; Wong, P.C.; Ratnam, S. 
1989Improved sperm concentration, motility, and fertilization rates following Ficoll treatment of sperm in a human in vitro fertilization programBongso, A.; Ng, S.-C.; Mok, H.; Lim, M.N.; Teo, H.L.; Wong, P.C.; Ratnam, S. 
1979In vitro C-20, 22 desmolase regulation of pregnenolone supply in first trimester human placentaGunasegaram, R.; Peh, K.L.; Chew, P.C.T.; Karim, S.M.; Ratnam, S.S. 
1992In-utero sound levels when vibroacoustic stimulation is applied to the maternal abdomen: An assessment of the possibility of cochlea damage in the fetusArulkumaran, S. ; Talbert, D.; Hsu, T.S.; Chua, S.; Anandakumar, C. ; Ratnam, S.S. 
1984Inadequacies of present health services and strategies to improve maternal and child health in developing countriesRatnam, S.S. ; Prasad, R.N.V.
1986Incentives and disincentives used to affect demographic changes in fertility trends in SingaporeSingh, K.; Viegas, O.; Ratnam, S.S. 
1986Incentives and disincentives used to affect demographic changes in fertility trends in SingaporeSingh, K. ; Viegas, O.; Ratnam, S.S. 
1996Incidence of chromosomal abnormalities in 153 pregnancies with ultrasound detected fetal abnormaliesChew, S. ; Anandakumar, C. ; Jayanthi, V.; Wong, Y.C. ; Chia, D.; Arulkumaran, S. ; Ratnam, S.S. 
1991Induction of labour in nulliparas with poor cervical score: Oxytocin or prostaglandin vaginal pessaries?Kurup, A.; Chua, S. ; Arulkumaran, S. ; Tham, K.F. ; Tay, D.; Ratnam, S.S. 
1991Induction of labour in nulliparas with poor cervical score: Oxytocin or prostaglandin vaginal pessaries?Kurup, A.; Chua, S.; Arulkumaran, S. ; Tham, K.F. ; Ratnam, S.S. ; Tay, D.
1982Induction of labour with prostaglandin E2 and amniotomy - A multicentre, three dose schedule study in 1533 patientsKarim, S.M.M.; Lim, S.M.; Ilancheran, A.; Ratnam, S.S. ; Ang, L.T.; Ng, K.H.; Sinathuray, T.A.; Hutabarat, H.; Hanafiah, J.; Simanjuntak, P.