[WHO Working Group and the International Society and Federation of Cardiology. Definition of terms related to heart rhythm].
D001145:Arrhythmias, Cardiac; D002309:Cardiology; D004562:Electrocardiography; D006327:Heart Block; D006339:Heart Rate; D006801:Humans; D007391:International Cooperation; D009626:Terminology as Topic; D014944:World Health Organization
Rabotna grupa na SZO i Mezhdunarodno druzhestvo i Federatsiia na kardiolozite. Opredelenie na terminite, svŭrzani sŭs sŭrdechniia ritŭm.