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我校现有聋哑学生共134人,通过向家长作调查询问共调查了133名学生的致聋原因。其结果是:先天性聋者4人,占3.0%,后天性聋者110人,占82.7%;原因不明者19人,占14.3%。在后天性聋的110人中,有104人在学龄期前因发热、肺炎、支气管炎、疖肿等病而注射过链霉素,占后天性聋的94.5%,占总调查人数的78.2%;其他原因的后天性
A total of 134 deaf-mute students in our school were asked about the causes of deafness of 133 students by inquiring parents. The result is: 4 people with congenital deafness, accounting for 3.0%, acquired deaf people 110, accounting for 82.7%; unexplained 19, accounting for 14.3%. Of the 110 people with acquired deafness, 104 were injected with streptomycin before school-age due to fever, pneumonia, bronchitis, boils and other diseases, accounting for 94.5% of acquired deafness, accounting for 78.2% of the total number of people surveyed. ; Other causes of acquired