Prevalence of leukoplakia in relation to tobacco habits in southern Orissa.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006184:Habits; D006801:Humans; D007194:India; D007972:Leukoplakia, Oral / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D010947:Plants, Toxic; D012907:Smoking; D014026:Nicotiana