送交者: Enlighten 于 2008-10-13, 14:58:00:
回答: 你是想说镰刀型细胞贫血症?但是并非所有黑人都携带这种基因。 由 脆弱 于 2008-10-13, 14:27:00:
Of course, you will have some that are misclassified. But that doesnt mean there's no patterns at all.
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