[Endoscopic studies in diseases of the hepato-biliary system].
D001660:Biliary Tract Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004724:Endoscopy; D006801:Humans; D008107:Liver Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography
Endoskopicheskie issledovaniia pri gepato-biliarnykh zabolevaniiakh.