title: Diagnostic and therapeutic problems of oral precancerous lesions.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007972:Leukoplakia, Oral / Q000175:diagnosis / Q000453:epidemiology / Q000473:pathology; D009062:Mouth Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D011230:Precancerous Conditions / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy; D009626:Terminology as Topic