The Ethiopian scene and prospects for research.
D017088:AIDS-Related Opportunistic Infections / Q000453:epidemiology / Q000209:etiology / Q000517:prevention & control; D005002:Ethiopia / Q000453:epidemiology; D015658:HIV Infections / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D012106:Research