No abstract available
MeSH terms
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Adult
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Biopsy, Needle / methods
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Cholangiopancreatography, Endoscopic Retrograde
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Chronic Disease
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Endosonography
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Humans
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Male
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Pancreas / pathology*
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Pancreatic Ducts / diagnostic imaging
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Pancreatitis / diagnostic imaging*
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Pancreatitis / pathology