MALOSHTAN, O. V.; NEKLIUDOV, A. O.; SMACHYLO, R. M.; TYSCHENKO, A. M.; КlyosovaМ. О.; VOLCHENKO, O. V. PATHOMORPHOLOGICAL CHANGES IN STRUCTURE OF INTRAHEPATIC DUCTS AND CHOLEDOCH IN PATIENTS WITH ACUTE AND CHRONIC CHOLANGITIS. Kharkiv Surgical School, n. 1, p. 72-76, 20 Feb. 2020.