A. Ojwiya

发表

M. Quigley, J. Whitworth, D. Morgan, 2005, Tropical medicine & international health : TM & IH.

A. Kamali, C. Mahé, J. Whitworth, 2002, Tropical medicine & international health : TM & IH.

J. Whitworth, D. Yirrell, M. Okongo, 1997, International journal of STD & AIDS.