No abstract available
MeSH terms
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Aged
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Cholangiopancreatography, Endoscopic Retrograde*
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Contrast Media* / adverse effects
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Diagnosis, Differential
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Endosonography*
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Fluoroscopy
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Gadolinium DTPA*
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Gallstones / diagnosis
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Gallstones / therapy*
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Humans
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Iodine / adverse effects
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Lithotripsy / methods*
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Male
Substances
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Contrast Media
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Iodine
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Gadolinium DTPA