[Electrocardiographic variations induced by tonsillectomy in cardiopathic patients and in normal subjects].
D002648:Child; D004562:Electrocardiography; D006321:Heart; D006331:Heart Diseases / Q000150:complications*; D006801:Humans; D007223:Infant; D014068:Tonsillectomy
ELECTROCARDIOGRAPHY/in infancy and childhood; HEART DISEASES/complications; TONSILLECTOMY