Acoustic impedance studies on otitis media with effusion.
D000158:Acoustic Impedance Tests / Q000592:standards*; D002675:Child, Preschool; D006801:Humans; D008403:Mass Screening; D010033:Otitis Media / Q000453:epidemiology*; D010034:Otitis Media with Effusion / Q000175:diagnosis / Q000453:epidemiology* / Q000503:physiopathology; D014432:Tympanic Membrane / Q000503:physiopathology