title: The electrocardiogram in tetralogy of Fallot.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D006328:Cardiac Catheterization; D006332:Cardiomegaly / Q000150:complications / Q000503:physiopathology; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D007839:Functional Laterality; D006352:Heart Ventricles; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010100:Oxygen / Q000097:blood; D013771:Tetralogy of Fallot / Q000150:complications / Q000503:physiopathology*; D013997:Time Factors
chemical_list: D010100:Oxygen