OPIUM SMOKING IN LAOS: A SURVEY OF 40 ADDICTS by J. WESTERMEYER,Am. J. Psychiatry 131:2 (February 1974): 165- 170;FOLK TREATMENTS FOR OPIUM ADDICTION IN LAOS by J. WESTERMEYER,British Journal of Addiction,68 (1973): 345- 49

OPIUM SMOKING IN LAOS: A SURVEY OF 40 ADDICTS by J. WESTERMEYER,Am. J. Psychiatry 131:2 (February 1974): 165- 170;FOLK TREATMENTS FOR OPIUM ADDICTION IN LAOS by J. WESTERMEYER,British Journal of Addiction,68 (1973): 345- 49