Marihuana.
D000367:Age Factors; D002188:Cannabis / Q000009:adverse effects; D002869:Chromosome Aberrations / Q000187:drug effects; D004335:Drug and Narcotic Control; D007172:Erectile Dysfunction / Q000139:chemically induced; D005260:Female; D006801:Humans; D007111:Immunity, Cellular / Q000187:drug effects; D007391:International Cooperation; D007880:Legislation, Drug; D008297:Male; D008431:Maternal-Fetal Exchange; D010554:Personality Disorders / Q000139:chemically induced; D011247:Pregnancy; D011639:Public Opinion; D012109:Research Support as Topic; D019966:Substance-Related Disorders; D014481:United States