For citations:

Dzhioeva O.N., Orlov D.O., Nikitin I.G. Echocardiography in acute cardiovascular care. Part 2. Cardiac and lung ultrasound examination. Complex Issues of Cardiovascular Diseases. 2020;9(3):49-58. (In Russ.) https://doi.org/10.17802/2306-1278-2020-9-3-49-58