title: [Comparative electrocardiographic and echocardiographic study of left atrial enlargement in chronic atrial fibrillation].
mesh_terms: D000328:Adult; D000368:Aged; D001281:Atrial Fibrillation / Q000175:diagnosis*; D006332:Cardiomegaly / Q000175:diagnosis*; D002908:Chronic Disease; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Studio comparativo elettrocardiografico-ecocardiografico di ingrandimento atriale sinistro nella fibrillazione atriale cronica.