Crack, sex work, and HIV.
D000163:Acquired Immunodeficiency Syndrome; D000349:Africa; D017954:Africa South of the Sahara; D000353:Africa, Southern; D001519:Behavior; D001695:Biology; D003906:Developing Countries; D004194:Disease; D004196:Disease Outbreaks; D015658:HIV Infections; D007989:Libido; D012307:Risk Factors; D012309:Risk-Taking; D012725:Sexual Behavior; D012940:Social Problems; D013019:South Africa; D019966:Substance-Related Disorders; D014777:Virus Diseases; D014930:Women
Acquired Immunodeficiency Syndrome; Africa; Africa South Of The Sahara; Behavior; Biology; Developing Countries; Diseases; Drug Addiction; English Speaking Africa; Epidemics; Hiv Infections; Increased Libido; Prostitutes--women; Risk Behavior; Risk Factors; Sex Behavior; Social Problems; South Africa; Southern Africa; Substance Addiction; Viral Diseases; Women