@article{Onah2002,
author = {Onah, H.E. and Iloabachie, G.C. and Obi, S.N. and Ezugwu, F.O. and Eze, J.N.},
title= {Nigerian male sexual activity during pregnancy},
year = {2002},
doi = {10.1016/S0020-7292(01)00579-3},
journal = {International Journal of Gynecology & Obstetrics},
volume = {76},
number = {2},
pages = {219--223},
}