title: Eustachian tube dynamics, size of the mastoid air cell system, and results with tympanoplasty.
mesh_terms: D000388:Air; D004427:Ear Diseases / Q000188:drug therapy / Q000532:radiotherapy; D005064:Eustachian Tube / Q000502:physiology* / Q000503:physiopathology / Q000601:surgery; D005500:Follow-Up Studies; D006801:Humans; D008416:Mastoid / Q000166:cytology*; D008722:Methods; D010033:Otitis Media / Q000601:surgery; D013325:Strontium Isotopes; D014433:Tympanoplasty
chemical_list: D013325:Strontium Isotopes