Coordinated community programs for HIV prevention among intravenous-drug users--California, Massachusetts.
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control* / Q000635:transmission; D000293:Adolescent; D000328:Adult; D002140:California; D003153:Community Health Services / Q000458:organization & administration*; D005260:Female; D006679:HIV Seropositivity / Q000175:diagnosis / Q000453:epidemiology; D006266:Health Education / Q000458:organization & administration; D006801:Humans; D007275:Injections, Intravenous / Q000009:adverse effects; D008297:Male; D008404:Massachusetts; D011329:Prisoners; D012747:Sexual Partners; D019966:Substance-Related Disorders / Q000150:complications