Measuring effectiveness of needle and syringe exchange programs for prevention of HIV among injecting drug users: Response to Amundsen.
Maher
Lisa
L
Iversen
Jenny
J
Kaldor
John
J
D003376:Counseling; D015658:HIV Infections / Q000517:prevention & control*; D040261:Harm Reduction; D006801:Humans; D018671:Needle-Exchange Programs; D011634:Public Health; D015819:Substance Abuse, Intravenous