title: Addiction liabilities of morphinan, 6-methyldihydromorphine and dihydrocodeinone.
authors.forename: H F
authors.initials: HF
authors.lastname: FRASER
authors.forename: H
authors.initials: H
authors.lastname: ISBELL
mesh_terms: D016739:Behavior, Addictive; D003061:Codeine; D006801:Humans; D006853:Hydrocodone; D009019:Morphinans; D009020:Morphine
chemical_list: D009019:Morphinans; D006853:Hydrocodone; D009020:Morphine; D003061:Codeine