No abstract available
MeSH terms
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Analgesia, Patient-Controlled / adverse effects*
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Diagnosis, Differential
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Female
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Humans
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Knee Joint / surgery
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Middle Aged
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Osteoarthritis / surgery
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Pain, Postoperative / complications
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Pain, Postoperative / drug therapy*
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Postoperative Complications / diagnosis*
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Pulmonary Embolism / complications
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Pulmonary Embolism / diagnosis*