Browsing by Author Ratnam, S S

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Issue DateTitleAuthor(s)
1987Bacterial infection of human oocytes during in vitro fertilizationChye, Ng S.; Edirisinghe, W.R.; Sathananthan, A.H.; Ratnam, S.S. 
1989Balance in family planningSingh, K. ; Viegas, O.A.C.; Ratnam, S.S. 
Jan-1990Biological activity and anti-prostaglandin effects of prostaglandin analogue, ent-11-epi-15-epi PGE2 methyl esterAdaikan, P. ; Lau, L. ; Chua, Y.; Ratnam, S. 
1990Biological activity and anti-prostaglandin effects of prostaglandin analogue, ent-11-epi-15-epi PGE2methyl esterAdaikan, P.G. ; Lau, L.C. ; Chua, Y.T.; Ratnam, S.S. 
1987Biosynthesis of dehydroepiandrosterone by term human fetal chorion in vitroPeh, K.L.; Gunasegaram, R.; Loganath, A. ; Ng, S.C.; Kottegoda, S.R.; Ratnam, S.S. 
1992Biosynthesis of prostaglandins by human spermatozoa in vitro and their role in acrosome reaction and fertilizationRoy, A.C. ; Ratnam, S.S. 
1977Biosynthesis of testosterone by molar trophoblast in vitroChew, P.C.T.; Goh, H.H.; Ratnam, S.S. 
1972Birthweight distribution of Singapore Chinese, Malay and Indian infants from 34 weeks to 42 weeks gestationCheng, M.C.E.; Chew, P.C.T.; Ratnam, S.S. 
1998Blastocyst transfer after enzymatic treatment of the zona pellucida: Improving in-vitro fertilization and understanding implantationFong, C.-Y. ; Bongso, A. ; Ng, S.-C. ; Kumar, J. ; Ratnam, S. ; Trounson, A. 
1995Blastocyst transfer in human in vitro fertilization: The use of embryo co- cultureBongso, T.A. ; Fong, C.Y. ; Ng, S.C. ; Ratnam, S.S. 
1995Blood loss in termination of early pregnancy with mifepristone and gemeprostPrasad, R.N.V. ; Choolani, M.; Roy, A. ; Ratnam, S.S. 
1989Breastfeeding trends in SingaporeChua, S.; Viegas, O.A.C.; Counsilman, J.J.; Ratnam, S.S. 
1991Can terbutaline be used as a nebuliser instead of intravenous injection for inhibition of uterine activity?Kurup, A.; Arulkumaran, S. ; Ingemarsson, I.; Ratnam, S.S. ; Tay, D.
1989Cervical adenocarcinoma in women with nasopharyngeal carcinoma (NPC)Singh, P.; Ilancheran, A.; Ratnam, S.S. ; Kim, L.-T.S.; O'Reilly, A.P.
1977Cervical dilatation with 16,16 dimethyl PGE2p benzaldehyde semicarbazone ester prior to vacuum aspiration in first trimester nulliparaeKarim, M.M.; Ratnam, S.S. ; Selvadurai, V.
1984Characteristics of uterine activity in nulliparous labourGibb, D.M.F.; Arulkumaran, S.; Lun, K.C.; Ratnam, S.S. 
1997Characterization of a Δ5-3β-hydroxy pathway of testosterone synthesis in the human spermatozoaGunasegaram, R.; Loganath, A. ; Peh, K.L.; Chew, P.C.T.; Ratnam, S.S. ; Arulkumaran, S. 
1995Chromosomal analysis of day-2 human embryos vitrified with VS14Ali, J. ; Bongso, A.; Ratnam, S.S. 
1988Chromosome analysis of two-cell mouse embryos frozen by slow and ultrarapid methods using two different cryoprotectantsBongso, A.; Chye, N.S.; Sathananthan, H.; Mui-Nee, L.; Mok, H.; Wong, P.C.; Ratnam, S. 
1988Chromosome anomalies in human oocytes failing to fertilize after insemination in vitroBongso, A.; Chye, N.S.; Ratnam, S. ; Sathananthan, H.; Wong, P.C.