TY - BOOK AU - National Institute on drud abuse TI - Marijuana: Facts parents need to know U1 - 362.29 PY - 2001/// CY - s/c: PB - s/e, KW - Marihuana - Prevención N1 - Incluye bibliografía; 2001 N2 - Sus temas principales son: A letter to parents, What is marijuana, what are the current slang terms for marijuana, how many peolple smoke marijuana,how can I tell if my child has been using marijuana, does using marijuana lead to other drugs, what are the effects of marijuana ER -