Response to exercise in congenital complete atrioventricular block.
D054537:Atrioventricular Block; D002320:Cardiovascular Physiological Phenomena; D015444:Exercise; D006327:Heart Block / Q000502:physiology* / Q000151:congenital; D006801:Humans; D005082:Physical Exertion
EXERTION; HEART BLOCK/physiology