مقالة · مجلة · 2014
Sebastian Eliason, Frank Baiden, Barbara A. Yankey, Kofi Awusabo‐Asare
BMC Pregnancy and Childbirth
اقرأه10.1186/1471-2393-14-261
كما طُبع: Barbara A Yankey
كما طُبع: Kofi Awusabo–Asare