For citations:

Tregubov V.G., Kanorskiy S.G., Pokrovskiy V.M. INFLUENCE OF METOPROLOL SUCCINATE ON REGULATORY AND ADAPTIVE STATUS OF PATIENTS WITH CHRONIC HEART FAILURE FUNCTIONAL CLASS I. RESULTS OF NOT COMPARATIVE STUDY. Rational Pharmacotherapy in Cardiology. 2011;7(6):752-756. (In Russ.) https://doi.org/10.20996/1819-6446-2011-7-6-752-756