TY - JOUR A1 - Onah, H.E. A1 - Iloabachie, G.C. A1 - Obi, S.N. A1 - Ezugwu, F.O. A1 - Eze, J.N. T1 - Nigerian male sexual activity during pregnancy Y1 - 2002 DO - 10.1016/S0020-7292(01)00579-3 JF - International Journal of Gynecology & Obstetrics VL - 76 IS - 2 SP - 219 EP - -223 ER -