The vectorcardiogram and electrocardiogram before and after valvulotomy for pulmonic stenosis.
D003251:Constriction, Pathologic; D004562:Electrocardiography; D006801:Humans; D011666:Pulmonary Valve Stenosis / Q000601:surgery*; D014672:Vectorcardiography
ELECTROCARDIOGRAPHY; PULMONARY STENOSIS/surgery; VECTORCARDIOGRAPHY