No abstract available
MeSH terms
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Cholangiopancreatography, Endoscopic Retrograde*
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Endoscopes, Gastrointestinal
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Endoscopy, Gastrointestinal / methods*
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Equipment Design
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Gastric Bypass / methods*
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Gastrostomy / methods*
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Humans
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Obesity / diagnosis
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Obesity / surgery*
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Postoperative Care / methods*