No abstract available
MeSH terms
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Adult
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Aged
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Aspirin / adverse effects
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Aspirin / therapeutic use*
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Double-Blind Method
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Female
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Hemorrhage / complications
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Heparin / adverse effects
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Heparin / therapeutic use*
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Humans
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Male
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Middle Aged
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Postoperative Complications / drug therapy*
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Risk
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Thromboembolism / drug therapy*
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Thrombosis / complications
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Time Factors