title: [Retard morphine reduces craving for heroin].
authors.affiliation: .
authors.forename: Susanne
authors.initials: S
authors.lastname: Pickl
mesh_terms: D000328:Adult; D066249:Craving / Q000187:drug effects*; D003692:Delayed-Action Preparations; D006556:Heroin Dependence / Q000534:rehabilitation*; D006801:Humans; D008297:Male; D009020:Morphine / Q000627:therapeutic use*; D016896:Treatment Outcome
chemical_list: D003692:Delayed-Action Preparations; D009020:Morphine