[Ultrasonic tympanometry as a objective method of diagnosing diseases of the middle ear].
D000158:Acoustic Impedance Tests / Q000379:methods*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010033:Otitis Media / Q000175:diagnosis*; D010040:Otosclerosis / Q000175:diagnosis*; D014463:Ultrasonography
Ul'trazvukovaia timpanometriia kak ob"ektivnyĭ metod diagnostiki zabolevaniĭ srednego ukha.