TY JOUR TI POSTOPERATIVE ANASTOMOSIS: STATUS OF THE PROBLEM AND PROSPECTS (literature review) KW anastomosis KW diagnostics KW general therapy KW endoscopic treatment KW balloon dilation KW prevention. JO Clinical Medicine and Pharmacology AU Kazakov, M.S. AU Guseynov, A.Z. PY 2026 IS 12 PB LLC Information and publishing center Innovations and investments