title: [Clinico-electrocardiographic characteristics of isorhythmic functioning of 2 automatism centers].
mesh_terms: D001283:Atrioventricular Node / Q000503:physiopathology; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012849:Sinoatrial Node / Q000503:physiopathology
vernacular_title: Kliniko-elektrokardiograficheskie osobennosti izoritmicheskogo funktsionirovaniia dvukh tsentrov avtomatizma