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为了解湖北省聋校学生听力损失的病因及听力健康状况 ,采用问卷调查、听力测验及系谱分析等方法 ,对湖北 813名聋校学生进行了调查。结果显示 ,聋校学生听力损失严重 ,遗传因素是导致耳聋的主要原因。
In order to understand the etiology and hearing health of hearing loss students in deaf schools in Hubei Province, 813 deaf students in Hubei Province were investigated by questionnaires, audiometry and pedigree analysis. The results show that deaf students hearing loss is serious, genetic factors is the main reason leading to deafness.