title: [ON THE OBJECTIVE EVALUATION OF MACRUZ'S METHOD OF ELECTROCARDIOGRAPHIC DETERMINATION OF ATRIAL ENLARGEMENT].
mesh_terms: D006332:Cardiomegaly; D004562:Electrocardiography; D006331:Heart Diseases; D006801:Humans
keywords: ELECTROCARDIOGRAPHY; HEART DISEASES; HEART ENLARGEMENT
vernacular_title: UBER DIE OBJEKTIVE BEWERTUNG DER MACRUZSCHEN METHODE DER ELEKTROKARDIOGRAPHISCHEN BESTIMMUNG DER VORHOFVERGROESSERUNG.