There was a trace of consanguineousmarriage in their marriages. Some of them got married with Chinese.
他们的婚姻既有其内部近亲结婚的迹象，也有与华人联姻的。
2
The brother-sister-get-married pattern flood mythology has always been taking as the evidence of consanguineousmarriage, which is a misinterpretation.
兄妹婚型洪水神话历来被视为是人类早期存在过血缘婚阶段的重要论据。
3
It is a recessive hereditary disease of autosome to be deaf and dumb. it was analysed through heredity that reducing or preventing consanguineousmarriage can reduce the deaf-mute's birth rate.