title: Needle-exchange programmes are not the answer.
authors: J
authors: J
authors: Bellm
mesh_terms: D015658:HIV Infections / Q000517:prevention & control*; D006291:Health Policy; D006801:Humans; D007880:Legislation, Drug; D018671:Needle-Exchange Programs / Q000331:legislation & jurisprudence; D011792:Quebec; D014481:United States