Source:http://linkedlifedata.com/resource/umls/id/C0040329
CSP: toxic solanaceous American plant Nicotiana tabacum; contains nicotine and other biologically active chemicals; dried leaves are used for smoking, inhalation, or chewing.,MSH: Substances and products derived from NICOTIANA TABACUM.,NCI: The dried cured leaves of the tobacco plant, Nicotiana tabacum, used for smoking, chewing, or snuff. Tobacco contains nicotine, a stimulant, and other biologically active ingredients having carcinogenic properties.