title: [Differential diagnosis of heart rhythm disorders by using an intra-atrial electrogram].
mesh_terms: D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography / Q000379:methods*; D004567:Electrodes, Implanted; D005260:Female; D006325:Heart Atria / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D013610:Tachycardia / Q000175:diagnosis
vernacular_title: Differentsial'naia diagnostika narusheniĭ ritma serdtsa pri pomoshchi vnutripredserdnoĭ élektrogrammy.