title: Role of smoking in floor of the mouth leukoplakias.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy; D002648:Child; D005260:Female; D006801:Humans; D007972:Leukoplakia, Oral / Q000209:etiology* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009060:Mouth Floor; D009061:Mouth Mucosa / Q000473:pathology; D011230:Precancerous Conditions; D012907:Smoking / Q000150:complications*