Second degree heart block with Wenckebach phenomenon; its occurrence over a period of several years in a young healthy adult.
D000328:Adult; D054537:Atrioventricular Block; D002318:Cardiovascular Diseases; D004562:Electrocardiography; D006327:Heart Block; D006801:Humans; D008499:Medical Records
ELECTROCARDIOGRAPHY; HEART BLOCK/case reports