No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Cholangiopancreatography, Endoscopic Retrograde / methods*
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Cholangiopancreatography, Endoscopic Retrograde / trends
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Endosonography / methods
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Female
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Forecasting
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Gallstones / diagnostic imaging*
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Gallstones / surgery*
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Humans
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Japan
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Male
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Middle Aged
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Patient Safety
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Prognosis
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Severity of Illness Index
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Sphincterotomy, Endoscopic / methods*
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Sphincterotomy, Endoscopic / trends
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Treatment Outcome