Arrhythmia with upright P waves in lead 1 in a case of true dextrocardia.
D001145:Arrhythmias, Cardiac; D018376:Cardiovascular Abnormalities; D003914:Dextrocardia; D004562:Electrocardiography; D006801:Humans
CARDIOVASCULAR DEFECTS, CONGENITAL; ELECTROCARDIOGRAPHY