No abstract available
Publication types
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Comparative Study
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
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Animals
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Biological Evolution*
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Fossils*
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Mammals / blood*
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Paleontology*
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Radioimmunoassay
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Serum Albumin / analysis*
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Species Specificity