For citations:
Trivozhenko A.B., Struchkov P.V. Three-level gradation of echocardiography algorithms. Medical alphabet. 2019;4(36):28-31. (In Russ.) https://doi.org/10.33667/2078-5631-2019-4-36(411)-28-31
Trivozhenko A.B., Struchkov P.V. Three-level gradation of echocardiography algorithms. Medical alphabet. 2019;4(36):28-31. (In Russ.) https://doi.org/10.33667/2078-5631-2019-4-36(411)-28-31