For citations:
Zhdanov A.M., Ponomarenko V.B., Pervova E.V. HEART RATE VARIABILITY IN PATIENTS WITH SICK SINUS SYNDROME. Journal of Arrhythmology. 2006;(43):28-33. (In Russ.)
Zhdanov A.M., Ponomarenko V.B., Pervova E.V. HEART RATE VARIABILITY IN PATIENTS WITH SICK SINUS SYNDROME. Journal of Arrhythmology. 2006;(43):28-33. (In Russ.)