title: A cycle of morphine addiction; biological and psychological studies.
authors.forename: E G
authors.initials: EG
authors.lastname: WILLIAMS
authors.forename: F W
authors.initials: FW
authors.lastname: OBERST
mesh_terms: D006801:Humans; D001523:Mental Disorders; D009021:Morphine Dependence; D009022:Morphine Derivatives
chemical_list: D009022:Morphine Derivatives