(1)
Feleshtynskyi, Y. P.; Oparin, S. O.; Sorokin, B. V.; Boiarska, M. G.; Lutsenko, D. V. Endoscopic Hemostasis in the Ulcer Gastro-Duodenal Hemorrhage, Using High-Frequency Biological Welding Electro-Ligature. KH 2020, 87, 14-17.