A problem bile duct stone.
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D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods*; D042882:Gallstones / Q000000981:diagnostic imaging / Q000601:surgery*; D006801:Humans; D007430:Intraoperative Care / Q000379:methods; D010535:Laparoscopy / Q000379:methods