TY - GEN AU - Fergusson,D M AU - Horwood,L J TI - Does cannabis use encourage other forms of illicit drug use? SN - 0965-2140 PY - 2000///0703 KW - Adolescent KW - Adult KW - Cohort Studies KW - Confounding Factors, Epidemiologic KW - Humans KW - Illicit Drugs KW - adverse effects KW - Longitudinal Studies KW - Marijuana Abuse KW - diagnosis KW - New Zealand KW - epidemiology KW - Peer Group KW - Substance-Related Disorders KW - Surveys and Questionnaires N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1046/j.1360-0443.2000.9545053.x ER -