No abstract available
Publication types
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Clinical Trial
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Comparative Study
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Randomized Controlled Trial
MeSH terms
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Adult
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Aged
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Aspirin / adverse effects*
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Dextrans / adverse effects*
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Drug Therapy, Combination
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Heparin / adverse effects*
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Humans
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Middle Aged
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Postoperative Complications / prevention & control*
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Thromboembolism / prevention & control*