[Evaluation of the morphological changes of the P wave in the V-1 lead as an index of left auricular hypertrophy].
D006332:Cardiomegaly; D004562:Electrocardiography; D006330:Heart Defects, Congenital; D006331:Heart Diseases
ELECTROCARDIOGRAPHY; HEART DEFECTS, CONGENITAL; HEART DISEASES; HEART ENLARGEMENT