No abstract available
MeSH terms
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Adult
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Anti-Inflammatory Agents, Non-Steroidal / adverse effects
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Colonic Diseases / complications
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Colonic Diseases / diagnosis
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Gastrointestinal Hemorrhage / etiology*
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Humans
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Male
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Postoperative Hemorrhage / etiology*
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Spinal Neoplasms / surgery*
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Tomography, X-Ray Computed
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Ulcer / complications
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Ulcer / diagnosis
Substances
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Anti-Inflammatory Agents, Non-Steroidal