title: [Statistical analysis of the ECG R-R intervals in certain types of heart rhythm disorders].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D001282:Atrial Flutter / Q000503:physiopathology; D005117:Cardiac Complexes, Premature / Q000503:physiopathology; D002648:Child; D004562:Electrocardiography / Q000379:methods*; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D013223:Statistics as Topic
vernacular_title: Statisticheskiĭ analiz R-R intervalov EKG pri nekotorykh vidakh narusheniĭ serdechnogo ritma.