Cardiac pacemaking in infants and children.
D006348:Cardiac Surgical Procedures / Q000009:adverse effects; D002648:Child; D002675:Child, Preschool; D011211:Electric Power Supplies; D006327:Heart Block / Q000151:congenital / Q000209:etiology / Q000628:therapy*; D006801:Humans; D007223:Infant; D010138:Pacemaker, Artificial