مقالة · مجلة · 2011
Olivia Tulloch, Philippe Mayaud, Yaw Adu‐Sarkodie, Baafuor Kofi Opoku, Nana Oye Lithur, Eugene S. Sickle و4 آخرون
Health Research Policy and Systems
اقرأه10.1186/1478-4505-9-s1-s10
كما طُبع: Yaw Adu-Sarkodie
كما طُبع: Eugene Sickle