Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka akụkụ ahụ: Passage: University of Texas School of Public Health, Master's Degree in Public Health in 1994, Ajụjụ: mgbe e guzobere ụlọ akwụkwọ ahụike ọha na eze?
Afọ 1994