结果95例LVAS患者就诊时听力均受损，其中36例无听力呈聋哑状态，2例儿童服镇静药，没有收集到听力资料。
Results 95 patients with LVAS had audition hurt when they were admitted in hospital. Among them, 36 patients were deaf-and-dumb and 2 children 'data were not collected because they took ataractic.
手语是聋哑人的母语，是他们自幼在最自然的状态下习得的第一语言。
Sign language is the mother tongue of deaf people, and the "first language" they acquire naturally.
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