title: [Radioisotope method of determining eustachian tube patency].
mesh_terms: D000328:Adult; D005064:Eustachian Tube / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D010033:Otitis Media / Q000503:physiopathology*; D010761:Phosphorus Radioisotopes
chemical_list: D010761:Phosphorus Radioisotopes
vernacular_title: Radioizotopnyĭ metod opredeleniia prokhodimosti evstakhievoĭ truby.