Bondariev, R. V., MarkulanL. Yу., V. M. Ivantsok, O. O. Bondarieva, and M. M. Levon. “NATURE OF POST-SURGERY COMPLICATIONS AFTER CHOLECYSTECTOMY OF DESTRUCTIVE CHOLECYSTITIS IN PATIENTS OF AN OLDER AGE GROUP WITH A ISCHEMIC HEART DISEASE”. Kharkiv Surgical School0, no. 4 (October 12, 2020): 15-19. Accessed December 9, 2021. https://surgical-school.com.ua/index.php/journal/article/view/156.