title: [Differential diagnosis of changes in the auditory tube in chronic purulent otitis media and prognosis for tympanoplasty in relation to these changes].
mesh_terms: D002908:Chronic Disease; D005064:Eustachian Tube / Q000473:pathology*; D005500:Follow-Up Studies; D006801:Humans; D010033:Otitis Media / Q000473:pathology* / Q000601:surgery; D014433:Tympanoplasty
vernacular_title: O differentsial'noĭ diagnostike izmeneniĭ slukhovoĭ truby u bol'nykh khronicheskim grnoĭnym srednim otitom i o prognoze timpanoplastiki v zavisimosti ot étikh izmeneniĭ.