Epidemiology and the politics of needle exchange.
Moss
A R
AR
San Francisco General Hospital, Department of Epidemiology and Biostatistics, CA 94110, USA. amoss@epi.ucsf.edu
D001294:Attitude to Health; D002170:Canada / Q000453:epidemiology; D036262:Empirical Research; D004813:Epidemiology; D004992:Ethics, Medical; D015658:HIV Infections / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D018671:Needle-Exchange Programs / Q000458:organization & administration*; D011057:Politics; D015397:Program Evaluation / Q000379:methods; D015980:Public Health Practice; D012109:Research Support as Topic; D015819:Substance Abuse, Intravenous / Q000150:complications* / Q000523:psychology; D014481:United States / Q000453:epidemiology