title: AIDS prevention by needle exchange.
authors.affiliation: Cornell University Medical College, New York, NY 10021.
authors.forename: A D
authors.initials: AD
authors.lastname: Firlik
authors.forename: K
authors.initials: K
authors.lastname: Schreiber
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D005060:Europe; D006801:Humans; D016485:Needle Sharing; D009339:Needles; D009519:New York City; D011314:Preventive Health Services / Q000331:legislation & jurisprudence; D015397:Program Evaluation; D015819:Substance Abuse, Intravenous / Q000150:complications / Q000523:psychology; D014861:Washington