Poverty and HIV in sub-Saharan Africa.
O'Farrell
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D017954:Africa South of the Sahara / Q000453:epidemiology; D003625:Data Collection; D005260:Female; D015658:HIV Infections / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D008297:Male; D011203:Poverty; D015995:Prevalence