Needle exchange programs for the prevention of human immunodeficiency virus infection: epidemiology and policy.
Vlahov
D
D
Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, USA. dvlahov@nyam.org
Des Jarlais
D C
DC
Goosby
E
E
Hollinger
P C
PC
Lurie
P G
PG
Shriver
M D
MD
Strathdee
S A
SA
D004812:Epidemiologic Methods; D015658:HIV Infections / Q000517:prevention & control*; D006291:Health Policy; D006801:Humans; D018671:Needle-Exchange Programs / Q000706:statistics & numerical data / Q000639:trends; D011634:Public Health; D014481:United States