title: [Clinical notes on tympanoplasty--with special reference to classification of surgical methods and histological changes of the antral mucous membrane].
mesh_terms: D004427:Ear Diseases / Q000473:pathology; D004432:Ear, Middle / Q000473:pathology*; D006801:Humans; D009092:Mucous Membrane / Q000473:pathology; D014433:Tympanoplasty / Q000145:classification*