No abstract available
MeSH terms
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Aged
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Cholangitis / etiology*
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Cholangitis / therapy
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Drainage
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Duodenal Obstruction / complications*
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Duodenal Obstruction / therapy
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Female
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Gastrointestinal Hemorrhage / complications*
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Gastrointestinal Hemorrhage / therapy
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Humans
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Piperacillin / therapeutic use
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Sphincterotomy, Endoscopic / adverse effects*