[A clinicopathologic study of 112 oral leukoplakia].
D000367:Age Factors; D000368:Aged; D004848:Epithelium / Q000473:pathology; D005260:Female; D006801:Humans; D006965:Hyperplasia / Q000473:pathology; D007642:Keratosis / Q000473:pathology; D007972:Leukoplakia, Oral / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012737:Sex Factors