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脑干诱发电位测听(简称BERA),是一种客观的听力电生理检查法。它记录听觉神经系统中由声刺激诱发的电位变化,在诊断听神经瘤方面阳性率很高。我院自1979～1983年共
Brainstem evoked potentials audiometry (BERA), is an objective method of hearing electrophysiology. It records changes in the auditory nerve system induced by acoustic stimulation of the positive rate in the diagnosis of acoustic neuroma. Our hospital from 1979 to 1983 total