這到不是近親結婚的問題，純種狗為了保持有些方麵的基因比較弱。有reputation的breeder一般會很注意篩選的

來源: Churchill 於 2013-01-11 20:38:18 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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