title: The Swiss heroin trials: testing alternative approaches.
authors.forename: M
authors.initials: M
authors.lastname: Farrell
authors.forename: W
authors.initials: W
authors.lastname: Hall
mesh_terms: D003932:Heroin / Q000008:administration & dosage*; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D009294:Narcotics / Q000008:administration & dosage*; D010349:Patient Compliance; D016032:Randomized Controlled Trials as Topic; D013557:Switzerland
chemical_list: D009294:Narcotics; D003932:Heroin