[Testing Eustachian tube patency before surgical correction of anomalies of the middle ear in children].
D000015:Abnormalities, Multiple / Q000601:surgery*; D002648:Child; D004432:Ear, Middle / Q000002:abnormalities*; D005064:Eustachian Tube / Q000002:abnormalities*; D006801:Humans; D013577:Syndrome
Issledovanie prokhodimosti slukhovoĭ truby pered khirurgicheskoĭ korrektsieĭ anomaliĭ srednego ukha u deteĭ.