No abstract available
MeSH terms
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Adenocarcinoma / complications
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Adenocarcinoma / pathology*
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Bile Duct Neoplasms / complications
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Bile Duct Neoplasms / pathology*
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Bile Ducts / pathology
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Biopsy / methods
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Cholestasis / etiology
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Endoscopy, Digestive System / instrumentation
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Endoscopy, Digestive System / methods*
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Humans