title: Evolution of the identification of the major South American narcotic plants.
mesh_terms: D003041:Coca; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D007199:Indians, South American / Q000266:history; D010598:Pharmacognosy / Q000266:history*; D010946:Plants, Medicinal; D011600:Psychopharmacology / Q000266:history; D011619:Psychotropic Drugs / Q000032:analysis* / Q000266:history; D013020:South America
chemical_list: D011619:Psychotropic Drugs