title: The electrocardiographic profile in tetralogy of Fallot.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D013771:Tetralogy of Fallot / Q000175:diagnosis*