嗯。如果種比較純沒有什麽隱形遺傳病就應該不會有什麽問題。近親婚姻應該不會導致基因突變吧

來源: wsjzx 於 2012-08-20 11:05:02 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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