Е.V. РSHENICHNAYA1, Yu.V. UDOVITCHENKO1, N.A. USENKO1 , N.L. SYSOYEVA2 1Donetsk National Medical University named after M. Gorkiy, 16a prospekt Ilyicha, Donetsk, Ukraine, 283003 2Institute for Emergency and Restorative Surgery named after V.K. Gusak, 47 Leninskiy prospekt, Donetsk, Ukraine, 283045  Рshenichnaya E.V. — Cand. Med. Sc., Associate Professor of the Department of Pediatrics of Internship and […]