No abstract available
MeSH terms
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Adult
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Aged
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Blood Transfusion
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Erythropoietin / therapeutic use*
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Female
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Humans
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Male
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Middle Aged
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Orthopedic Procedures*
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Preoperative Care*
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Prospective Studies
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Recombinant Proteins
Substances
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Recombinant Proteins
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Erythropoietin