title: Codeine misuse among service users on a methadone treatment programme.
authors: D P
authors: DP
authors: Cohen
authors: E
authors: E
authors: Unoh
authors: H
authors: H
authors: Barry
authors: J J
authors: JJ
authors: O'Connor
mesh_terms: D000328:Adult; D000701:Analgesics, Opioid / Q000627:therapeutic use; D003061:Codeine; D005260:Female; D006801:Humans; D007494:Ireland / Q000453:epidemiology; D008297:Male; D008691:Methadone / Q000627:therapeutic use; D008889:Military Personnel / Q000706:statistics & numerical data*; D058850:Opiate Substitution Treatment; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000628:therapy
chemical_list: D000701:Analgesics, Opioid; D008691:Methadone; D003061:Codeine