title: Acoustic impedance measurements in diagnosis.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003638:Deafness / Q000150:complications; D003937:Diagnosis, Differential; D004314:Down Syndrome / Q000150:complications; D004427:Ear Diseases / Q000175:diagnosis; D006320:Hearing Tests / Q000379:methods; D006801:Humans; D007223:Infant; D008875:Middle Aged; D010033:Otitis Media / Q000175:diagnosis; D010040:Otosclerosis / Q000175:diagnosis; D014432:Tympanic Membrane / Q000503:physiopathology*