Daily visits, "no-take-home" methadone, and seven-day-per-week operation: patient retention and employment patterns subsequent to cessation of "take-home" privileges in a methadone maintenance clinic.
D001900:Boston; D003153:Community Health Services; D005260:Female; D006556:Heroin Dependence / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008510:Medication Systems, Hospital; D008691:Methadone / Q000600:supply & distribution / Q000627:therapeutic use; D010044:Outpatient Clinics, Hospital
D008691:Methadone