title: [Cytological study of malignant ulcers in the oral cavity].
mesh_terms: D001706:Biopsy; D003937:Diagnosis, Differential; D006801:Humans; D009062:Mouth Neoplasms / Q000175:diagnosis / Q000473:pathology*; D009367:Neoplasm Staging; D013281:Stomatitis, Aphthous / Q000175:diagnosis / Q000473:pathology; D014456:Ulcer / Q000175:diagnosis / Q000473:pathology*
vernacular_title: Przyczynek do badania cytologicznego owrzodzeń nowotworowych jamy ustnej.