Endoscopic cholangiography for biliary system diagnosis.
D002759:Adenoma, Bile Duct / Q000175:diagnosis; D001650:Bile Duct Neoplasms / Q000175:diagnosis; D001660:Biliary Tract Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000601:surgery; D002758:Cholangiography; D002761:Cholangitis / Q000209:etiology; D002769:Cholelithiasis / Q000175:diagnosis; D004724:Endoscopy / Q000009:adverse effects; D005069:Evaluation Studies as Topic; D005336:Fiber Optic Technology; D006801:Humans; D008107:Liver Diseases / Q000150:complications; D011300:Preoperative Care