For citations:
Djamaldinova R.K. Heart rate variability in ventricular extrasystolia. Russian Journal of Cardiology. 2008;(1):22-25. (In Russ.)
Djamaldinova R.K. Heart rate variability in ventricular extrasystolia. Russian Journal of Cardiology. 2008;(1):22-25. (In Russ.)