TY - GEN AU - Hall, Wayne AU - Room, Robin AU - Bondy, Susan TI - A comparative appraisal of the health and psychological consequences of alcohol, cannabis, nicotine and opiate use : WHO Project on Health Implications of Cannabis Use [html] PY - 1995/// CY - [S.l.] PB - WHO KW - alcohol KW - cannabis KW - drugs KW - heroïne KW - onderzoeksrapporten KW - psychische stoornissen KW - somatische stoornissen KW - tabak KW - VN UR - http://www.google.com/search?q=A-comparative-appraisal-of-the-health-and-psychological-consequences-of-alcohol ER -