مقالة · مجلة · 2004
Olusola B. Fasubaa, Ernest Orji, Olayinka Ogunlola, Oluwafemi Kuti, S.A. Shittu
Tropical Journal of Obstetrics and Gynaecology
اقرأه10.4314/tjog.v20i1.14403
كما طُبع: Ernest O. Orji