Oral leukoplakia among Indian villagers. The association with smoking habits.
D000293:Adolescent; D000328:Adult; D000368:Aged; D006801:Humans; D007194:India; D007971:Leukoplakia / Q000453:epidemiology*; D008875:Middle Aged; D009059:Mouth Diseases / Q000453:epidemiology*; D011230:Precancerous Conditions / Q000453:epidemiology; D012907:Smoking / Q000150:complications*; D014062:Tongue Neoplasms / Q000453:epidemiology