Authors:
Prasad, RNV
Koh, SCL
Viegas, OAC
Ratnam, SS
Citation: Rnv. 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
Authors:
Anandakumar, C
Chew, S
Wong, YC
Goh, VHH
Tain, CF
Ratnam, SS
Citation: 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