New age for non-smoked tobacco.
D006801:Humans; D007972:Leukoplakia, Oral / Q000453:epidemiology / Q000209:etiology; D008297:Male; D009538:Nicotine / Q000097:blood; D010947:Plants, Toxic; D000074606:Smoking Prevention; D014026:Nicotiana; D014030:Tobacco, Smokeless
D009538:Nicotine