New York harm reduction educators.
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D003153:Community Health Services; D003376:Counseling; D015658:HIV Infections / Q000517:prevention & control* / Q000635:transmission; D006266:Health Education; D006801:Humans; D018671:Needle-Exchange Programs; D009519:New York City; D012017:Referral and Consultation; D015819:Substance Abuse, Intravenous / Q000534:rehabilitation*; D019966:Substance-Related Disorders / Q000534:rehabilitation*; D014505:Urban Population