For citations:
Kotova D.P., Shemenkova V.S., Demina V.A. Possibilities of therapy with beta‑blockers in the perioperative period in patients during cardiac and extra‑cardiac surgery. The Clinician. 2020;14(1-2):73-81. (In Russ.) https://doi.org/10.17650/1818-8338-2020-14-1-2-73-81