[CLINICAL EVALUATION OF EXTRASYSTOLIC ARRHYTHMIA AND CARDIAC FIBRILLATION].
D000293:Adolescent; D001145:Arrhythmias, Cardiac; D001281:Atrial Fibrillation; D053840:Brugada Syndrome; D005117:Cardiac Complexes, Premature; D000075224:Cardiac Conduction System Disease; D006329:Heart Conduction System; D006801:Humans; D014693:Ventricular Fibrillation
ADOLESCENCE; AURICULAR FIBRILLATION; EXTRASYSTOLE; VENTRICULAR FIBRILLATION
KLINICHESKAIA OTSENKA 'EKSTRASISTOLICHESKO I I MERTSATEL'NO I ARITMII.