مقالة · مجلة · 2016
FO Ugwumba, HC Ekwedigwe, KN Echetabu, AD Okoh, Ikenna I. Nnabugwu, ES Ugwuidu
Nigerian Journal of Clinical Practice
اقرأه10.4103/1119-3077.175968
كما طُبع: I Nnabugwu