Snuffing out the cigarette habit: how about another source of nicotine?
D006801:Humans; D008409:Mastication; D009538:Nicotine / Q000097:blood; D010947:Plants, Toxic; D012907:Smoking / Q000523:psychology; D000074606:Smoking Prevention; D014026:Nicotiana; D014030:Tobacco, Smokeless
D009538:Nicotine