[Studies for diagnostic method for ossicular lesions].
D000158:Acoustic Impedance Tests / Q000379:methods*; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004429:Ear Ossicles / Q000002:abnormalities / Q000293:injuries; D034381:Hearing Loss / Q000175:diagnosis*; D006314:Hearing Loss, Conductive / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D011312:Pressure