title: [CONSIDERATIONS ON A CASE OF PARARRHYTHMIA IN THE COURSE OF ATRIAL FIBRILLATION].
mesh_terms: D001145:Arrhythmias, Cardiac; D001281:Atrial Fibrillation; D002037:Bundle-Branch Block; D000075224:Cardiac Conduction System Disease; D004562:Electrocardiography; D005853:Geriatrics; D006327:Heart Block; D006801:Humans
keywords: ARRHYTHMIA; AURICULAR FIBRILLATION; BUNDLE-BRANCH BLOCK; ELECTROCARDIOGRAPHY; GERIATRICS
vernacular_title: CONSIDERAZIONI SU DI UN CASO DI PARARITMIA IN CORSO DI FIBRILLAZIONE ATRIALE.