DIAGNOSTIKA I KhIRURGIChESKOE LEChENIE UDVOENIY ZhELUDOChNO-KIShEChNOGO TRAKTA - PDF (Russian)
Copyright (c) 2021 Shchapov N.F., Shatova S.M., Ekimovskaya E.V., Fisenko M.V., Dudetskaya Y.Y., Andreeva E.N., Ivanitskaya O.N.

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.