These results showed that speech-language disorders were obviously related to nervous system disease. ABR of cerebracentric lesions(cerebral dysgenesis,epilepsy etc)children not being able to speak at all was normal or just a little abnormal.

• 结果表明：大脑中枢病变（大脑发育不全、颅脑外伤、脑性脑瘫、癫痫等）完全不会讲话患儿，ABR反应阈多正常或在轻度异常范围。