in order to examine the usefulness of the noninvasive extratympanic electrocochleography ( ecochg ) in the diagnosis of meniere 's disease , the results of extratympanic ecochg , performed on 28 normally hearing ears , 3 ears with otosclerosis and 325 ears with sensorineural hearing loss of various origins including 56 meniere ears , were analyzed .
C0018767
hearing
C0013443
ears