AIDS and intravenous drug abuse: risk behavior.
D000163:Acquired Immunodeficiency Syndrome / Q000635:transmission*; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D009339:Needles; D012309:Risk-Taking; D019966:Substance-Related Disorders / Q000523:psychology*; D013594:Syringes