Autosomal recessive diseases among the A
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Robert P. Erickson
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Article
📅
2009
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John Wiley and Sons
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English
⚖ 176 KB
👁 2 views
## Abstract Genetic and linguistic data suggest that the Na‐Dene, of which the Athabaskans are the largest group, are part of a later immigration into the Americas than the first Amerind immigration. Whether a second and third immigration can be separated seems unlikely but continued cross‐Bering S