It is a recessive hereditary disease of autosome to be deaf and dumb. it was analysed through heredity that reducing or preventing consanguineous marriage can reduce the deaf-mute's birth rate.
聋哑是常染色体隐性遗传病，通过遗传分析发现，减少或防止近亲结婚可以降低聋哑人的出生。
It is a recessive hereditary disease of autosome to be deaf and dumb. it was analysed through heredity that reducing or preventing consanguineous marriage can reduce the deaf-mute's birth rate.
聋哑是常染色体隐性遗传病，通过遗传分析发现，减少或防止近亲结婚可以降低聋哑人的出生。
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