TY - GEN AU - Karila,Laurent AU - Coscas,Sarah AU - Cottencin,Olivier AU - Benyamina,Amine TI - [Cannabis: the gateway theory or comorbid substance use?] SN - 0035-2640 PY - 2014///0403 KW - Adolescent KW - Adult KW - Cannabis KW - adverse effects KW - Comorbidity KW - Humans KW - Marijuana Smoking KW - epidemiology KW - Middle Aged KW - Models, Theoretical KW - Risk Factors KW - Substance-Related Disorders KW - Young Adult N1 - Publication Type: Journal Article; Review ER -