[Oral leukoplakia. Histopathological study of 31 cases].
D006801:Humans; D007972:Leukoplakia, Oral / Q000473:pathology*; D009062:Mouth Neoplasms / Q000473:pathology; D011230:Precancerous Conditions / Q000473:pathology
Leucoplasia bucal. Estudio histopatologico de 31 casos.