For citations:

Samoylenko V.V., Shevchenko O.P., Burtsev V.I. USE OF BETA-BLOCKERS IN THE PERIOPERATIVE PERIOD: HOW STRONG ARE THE EVIDENCES? Rational Pharmacotherapy in Cardiology. 2013;9(4):420-426. (In Russ.) https://doi.org/10.20996/1819-6446-2013-9-4-420-426