For citations:
Riabykina G.V., Vishniakova N.A., Fedorova V.S. The efficiency of two-level electrovectorcardiographic diagnostics of left ventricular hypertrophy in the medical examination of urban and rural population. Systemic Hypertension. 2021;18(4):175-179. (In Russ.) https://doi.org/10.26442/2075082X.2021.4.201096