TY - GEN AU - Coombs,D M TI - Care of drug misusers SN - 0960-1643 PY - 1993///0810 KW - Appointments and Schedules KW - Heroin Dependence KW - rehabilitation KW - Humans KW - Methadone KW - therapeutic use KW - Office Visits KW - Patient Dropouts N1 - Publication Type: Comment; Letter ER -