N. Krylov, N., & A.Pyatenko, E. (2016). The contribution of the faculty surgery clinic named after N.N. Burdenko f I.M. Sechenov First Moscow Medical Institute in the development f organ-preserving operations with vagotomy for treatment f peptic ulcer disease. History of Medicine, 3(4). http://13.200.237.241/HOM/index.php/medicine/article/view/154