title: AH and HV intervals in children with heart disease.
mesh_terms: D000293:Adolescent; D002036:Bundle of His / Q000503:physiopathology; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006330:Heart Defects, Congenital / Q000175:diagnosis* / Q000503:physiopathology; D006349:Heart Valve Diseases / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D007223:Infant; D012214:Rheumatic Heart Disease / Q000175:diagnosis / Q000503:physiopathology