title: Changes of atrioventricular conduction with age in infants and children.
mesh_terms: D000200:Action Potentials; D000293:Adolescent; D000367:Age Factors; D000704:Analysis of Variance; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000502:physiology* / Q000503:physiopathology; D006330:Heart Defects, Congenital / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male