No abstract available
MeSH terms
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Adenocarcinoma / diagnosis*
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Aged, 80 and over
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Bile Duct Neoplasms / diagnosis*
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Biopsy
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Cholangiopancreatography, Endoscopic Retrograde
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Cholangitis / pathology
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Cytodiagnosis / methods*
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Female
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Humans
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Jaundice, Obstructive / pathology
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Stents*