New York City's needle exchange experiment: policy implications from its first year.
Gillman
C L
CL
Narcotic and Drug Research, Inc., New York, NY.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000517:prevention & control*; D006291:Health Policy; D009339:Needles; D009519:New York City; D015819:Substance Abuse, Intravenous / Q000150:complications*