Marijuana warnings: new evidence against the "soft" drug.
D001921:Brain / Q000187:drug effects; D002170:Canada; D002188:Cannabis; D005260:Female; D006801:Humans; D007111:Immunity, Cellular / Q000187:drug effects; D007880:Legislation, Drug; D008168:Lung / Q000187:drug effects; D008297:Male; D012098:Reproduction / Q000187:drug effects; D014481:United States