HIV, drugs, and ecology.
Blower
S
S
Hartel
D
D
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology; D004812:Epidemiologic Methods; D006801:Humans; D009519:New York City / Q000453:epidemiology; D015819:Substance Abuse, Intravenous / Q000453:epidemiology*