Sale and exchange of syringes.
Singer
M
M
Weeks
M R
MR
Himmelgreen
D
D
D003237:Connecticut; D003430:Cross-Sectional Studies; D015658:HIV Infections / Q000209:etiology*; D018671:Needle-Exchange Programs; D012309:Risk-Taking; D013219:State Government; D015819:Substance Abuse, Intravenous / Q000453:epidemiology*