No abstract available
MeSH terms
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Anticoagulants / therapeutic use
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Female
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Heparin / adverse effects*
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Humans
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Middle Aged
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Orthopedic Procedures / adverse effects*
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Postoperative Period*
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Premedication
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Thrombocytopenia / chemically induced*
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Thrombosis / prevention & control
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Warfarin / therapeutic use
Substances
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Anticoagulants
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Warfarin
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Heparin