Health implications of smokeless tobacco use. National Institutes of Health.
D000293:Adolescent; D000328:Adult; D000818:Animals; D002648:Child; D005260:Female; D006801:Humans; D007972:Leukoplakia, Oral / Q000209:etiology; D008297:Male; D009059:Mouth Diseases / Q000209:etiology; D009062:Mouth Neoplasms / Q000209:etiology; D009316:National Institutes of Health (U.S.); D009538:Nicotine / Q000009:adverse effects; D011247:Pregnancy; D012306:Risk; D014030:Tobacco, Smokeless; D014481:United States
D009538:Nicotine