00685nam a2200193Ia 4500 CTU_30247 210402s9999 xx 000 0 und d 616.861 R429 OMS Responding to drug and alcohol problems in the community A manual for primary health care workers with guidelines for trainers OMS Geveva OMS 1991 alcoholism - prevention and control,community health aides,community health services,substance abuse - prevention and control Nguyễn Quang Điền, 990511 Trung tâm Học liệu Trường Đại học Cần Thơ