title: [Recording of the electrocardiogram of the heart conduction system. Practical value of the method].
mesh_terms: D000200:Action Potentials; D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000503:physiopathology; D003327:Coronary Disease / Q000175:diagnosis / Q000503:physiopathology; D004562:Electrocardiography / Q000379:methods*; D005069:Evaluation Studies as Topic; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans
vernacular_title: Registratsiia elektrogrammy provodiashcheĭ sistemy serdtsa. Prakticheskaia znachimost' metoda.