مقالة · مجلة · 2019
Nji, Godfrey C., Oluchukwu Precious Udeh, Ezeanwu, Robert Chinweze, Saint Oliver Rotachukwu Ngwoke, Benjamin Ijuo Ejeh, Badaru Jinedu Umar و1 آخرون
Global Journal of Health Science
كما طُبع: Godfrey C. Nji
كما طُبع: Robert C. Ezeanwu
كما طُبع: Oliver Rotachukwu Ngwoke