title: Increased left precordial lead voltages in postoperative pediatrix cardiac patients.
mesh_terms: D000293:Adolescent; D001022:Aortic Valve Insufficiency / Q000601:surgery; D001024:Aortic Valve Stenosis / Q000601:surgery; D006348:Cardiac Surgical Procedures; D002648:Child; D004562:Electrocardiography; D006330:Heart Defects, Congenital / Q000601:surgery*; D006343:Heart Septal Defects / Q000601:surgery; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000601:surgery; D011666:Pulmonary Valve Stenosis / Q000601:surgery; D013771:Tetralogy of Fallot / Q000601:surgery