Epidemiology and histology of oral leukoplakia and leukoedema among Papuans and New Guineans.
D001706:Biopsy; D007971:Leukoplakia / Q000453:epidemiology* / Q000209:etiology / Q000473:pathology; D009062:Mouth Neoplasms / Q000453:epidemiology* / Q000473:pathology; D009512:New Guinea; D011159:Population Surveillance; D012907:Smoking