Marihuana. What type of problem.
D000818:Animals; D001519:Behavior / Q000187:drug effects; D002188:Cannabis / Q000378:metabolism / Q000494:pharmacology / Q000633:toxicity; D002490:Central Nervous System / Q000187:drug effects; D000882:Haplorhini; D006801:Humans; D008099:Liver / Q000378:metabolism; D019966:Substance-Related Disorders