[Secretory otitis media and functional appraisal of the eustachian tube by measurement of acoustic impedance].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005064:Eustachian Tube / Q000503:physiopathology; D006320:Hearing Tests; D006801:Humans; D010033:Otitis Media / Q000175:diagnosis* / Q000601:surgery / Q000628:therapy; D011312:Pressure