No abstract available
MeSH terms
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Adult
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Aged
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Dihydroergotamine / therapeutic use*
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Heparin / therapeutic use*
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Hip Prosthesis*
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Humans
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Leg
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Middle Aged
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Phlebography
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Postoperative Complications / prevention & control
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Thromboembolism / prevention & control*
Substances
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Dihydroergotamine
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Heparin