title: Leukoplakia buccalis: an enigma.
mesh_terms: D002277:Carcinoma / Q000150:complications; D004919:Erythroplasia / Q000150:complications; D006651:Histocytochemistry; D006801:Humans; D007633:Keratins / Q000096:biosynthesis; D007642:Keratosis / Q000150:complications; D007972:Leukoplakia, Oral / Q000276:immunology / Q000473:pathology; D008010:Lichen Planus / Q000473:pathology; D008543:Melanins / Q000096:biosynthesis; D012907:Smoking / Q000150:complications
chemical_list: D008543:Melanins; D007633:Keratins