title: Study finds legalizing needles reduces HIV risk.
mesh_terms: D003237:Connecticut; D015658:HIV Infections / Q000150:complications / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D016485:Needle Sharing; D018671:Needle-Exchange Programs / Q000331:legislation & jurisprudence*; D009339:Needles; D012307:Risk Factors; D012747:Sexual Partners; D013219:State Government; D015819:Substance Abuse, Intravenous / Q000150:complications