For citations:

Oleinikov V.E., Budanova V.A., Kulyutsin A.V. TREATMENT OF PATIENTS WITH ESSENTIAL HYPERTENSION 1-2 GRADE WITH METOPROLOL TARTRATE AND ANALYSIS OF HEART RATE VARIABILITY. Rational Pharmacotherapy in Cardiology. 2007;3(3):27-32. (In Russ.) https://doi.org/10.20996/1819-6446-2007-3-3-27-32