HIV clinical research in developing countries: challenges and priorities.
Vella
Stefano
S
D000349:Africa / Q000453:epidemiology; D035843:Biomedical Research / Q000379:methods; D003906:Developing Countries; D004196:Disease Outbreaks; D006678:HIV / Q000254:growth & development*; D015658:HIV Infections / Q000188:drug therapy* / Q000453:epidemiology / Q000821:virology; D006801:Humans; D007391:International Cooperation