title: Marijuana use by methadone maintenance patients.
authors.affiliation: Seattle Veterans Affairs Medical Center.
authors.forename: A J
authors.initials: AJ
authors.lastname: Saxon
authors.forename: D A
authors.initials: DA
authors.lastname: Calsyn
authors.forename: P A
authors.initials: PA
authors.lastname: Blaes
authors.forename: V M
authors.initials: VM
authors.lastname: Haver
authors.forename: D M
authors.initials: DM
authors.lastname: Greenberg
mesh_terms: D000328:Adult; D006801:Humans; D008385:Marijuana Smoking / Q000453:epidemiology*; D008691:Methadone / Q000627:therapeutic use*; D008875:Middle Aged; D009293:Opioid-Related Disorders / Q000523:psychology / Q000534:rehabilitation*
chemical_list: D008691:Methadone