No abstract available
MeSH terms
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Aged, 80 and over
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Common Bile Duct / pathology*
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Duodenal Ulcer / complications*
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Duodenal Ulcer / pathology*
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Endoscopy, Gastrointestinal
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Fistula / diagnosis*
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Fistula / pathology*
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Humans
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Male
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Radiography, Abdominal
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Tomography, X-Ray Computed