title: The limitations of the concept of needle sharing: the practice of frontloading.
authors: J P
authors: JP
authors: Grund
authors: C D
authors: CD
authors: Kaplan
authors: N F
authors: NF
authors: Adriaans
authors: P
authors: P
authors: Blanken
authors: J
authors: J
authors: Huisman
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000517:prevention & control; D006266:Health Education; D006801:Humans; D009339:Needles; D015819:Substance Abuse, Intravenous; D014481:United States / Q000453:epidemiology