No abstract available
MeSH terms
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Aged
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Cholecystectomy, Laparoscopic
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Cholelithiasis / surgery
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Duodenal Ulcer / complications*
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Foreign Bodies*
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Humans
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Male
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Peptic Ulcer Hemorrhage / etiology*
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Peptic Ulcer Perforation / etiology*
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Surgical Instruments*
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Time Factors
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Titanium