The results revealed that the percentageof feebleminded cases, mild hearing impairment and abnormal BEP in the non-cretinism children in endemicarea were higher than those in the normal children in the non-endemic area, respectively.

• 结果显示病区非克汀病儿童中的轻度低智、轻度听力减退及脑诱发电位的异常检出率分别高于非病区儿童。