[CONGENITAL ATRIOVENTRICULAR BLOCK].
D000293:Adolescent; D054537:Atrioventricular Block; D002318:Cardiovascular Diseases; D002648:Child; D004562:Electrocardiography; D006327:Heart Block; D006330:Heart Defects, Congenital; D006801:Humans; D007223:Infant; D007231:Infant, Newborn
ADOLESCENCE; CHILD; ELECTROCARDIOGRAPHY; HEART BLOCK; HEART DEFECTS, CONGENITAL; INFANT; INFANT, NEWBORN
IL BLOCCO ATRIOVENTRICOLARE CONGENITO.