For citations:
Pechetov A.A., Alekyan B.G., Lednev A.N., Makov M.A., Karapetyan N.G., Gelecyan L.G. Lung cancer and aortic stenosis: one-stage surgical treatment. Grekov's Bulletin of Surgery. 2020;179(5):75-80. (In Russ.) https://doi.org/10.24884/0042-4625-2020-179-5-75-80