Nichitaĭlo, M E [Preoperative methods in diagnostics of choledocholithiasis as the possible reason for conversion during laparoscopic cholecystectomy]. [electronic resource] - Klinichna khirurhiia - 99-102 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 0023-2130 Subjects--Topical Terms: Cholangiopancreatography, Endoscopic RetrogradeCholecystectomy, LaparoscopicCholecystolithiasis--complicationsCholedocholithiasis--complicationsEndosonographyHumansLaparotomyPreoperative Care--methodsSensitivity and SpecificityTreatment Outcome