Positive Health Project.
Farrell
J
J
D003153:Community Health Services; D003376:Counseling; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006266:Health Education; D006297:Health Services Accessibility; D006801:Humans; D018671:Needle-Exchange Programs; D009519:New York City; D009939:Organizations, Nonprofit; D012944:Social Support; D015819:Substance Abuse, Intravenous / Q000534:rehabilitation*; D019966:Substance-Related Disorders / Q000534:rehabilitation*; D014505:Urban Population