No abstract available
MeSH terms
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Aged
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Arrhythmias, Cardiac / drug therapy*
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Blood Loss, Surgical / prevention & control
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Hip Fractures / surgery*
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Humans
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Male
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Perioperative Care / methods*
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Risk Factors
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Venous Thromboembolism / epidemiology
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Venous Thromboembolism / prevention & control
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Warfarin / administration & dosage*