title: An instant shot of "aah": cocaine use among methadone clients.
mesh_terms: D000328:Adult; D001290:Attitude; D003042:Cocaine; D004347:Drug Interactions; D005260:Female; D006556:Heroin Dependence / Q000534:rehabilitation; D006801:Humans; D008019:Life Style; D008297:Male; D008691:Methadone / Q000627:therapeutic use*; D012306:Risk; D012737:Sex Factors; D019966:Substance-Related Disorders / Q000188:drug therapy / Q000523:psychology*
chemical_list: D003042:Cocaine; D008691:Methadone