title: Changing patterns of multiple drug use among applicants to a multimodality drug treatment program.
mesh_terms: D000661:Amphetamine; D001291:Attitude of Health Personnel; D001463:Barbiturates; D002188:Cannabis; D003042:Cocaine; D003156:Community Mental Health Services; D003237:Connecticut; D004335:Drug and Narcotic Control; D006213:Hallucinogens; D003932:Heroin; D006556:Heroin Dependence / Q000453:epidemiology / Q000628:therapy; D006801:Humans; D008691:Methadone / Q000627:therapeutic use; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000628:therapy; D013808:Therapeutic Community
chemical_list: D001463:Barbiturates; D006213:Hallucinogens; D003932:Heroin; D000661:Amphetamine; D003042:Cocaine; D008691:Methadone