Oral leukoplakia.
D002180:Candidiasis, Oral / Q000150:complications; D005500:Follow-Up Studies; D006801:Humans; D007971:Leukoplakia / Q000150:complications / Q000209:etiology / Q000473:pathology; D007972:Leukoplakia, Oral; D009062:Mouth Neoplasms / Q000150:complications / Q000209:etiology / Q000473:pathology; D012907:Smoking