For citations:

Mamchur S., Khomenko E.A., Bokhan N.S., Romanova M.P., Chichkova T.Yu. CHANGING OF QRS COMPLEX MORPHOLOGY DURING SUBEPICARDIAL VENTRICULAR ECTOPIC FOCUS ABLATION. Complex Issues of Cardiovascular Diseases. 2015;(4):106-111. (In Russ.) https://doi.org/10.17802/2306-1278-2015-4-106-111