title: [QRS wave of the space magnitude electrocardiogram in tetralogy of Fallot].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology; D006801:Humans; D008297:Male; D013771:Tetralogy of Fallot / Q000503:physiopathology*