P. M. Bogopolsky, N. N. Krylov, D. A. Balalykin, O. V. Babkin, and D. O. Babkin, “On the history of surgical treatment of peptic ulcer disease”, HOM, vol. 2, no. 3, Jun. 2015, Accessed: Sep. 27, 2024. [Online]. Available: https://historymedjournal.com/HOM/index.php/medicine/article/view/91