CLOSED PULMONARY VALVOTOMY FOR THE RELIEF OF FALLOT'S TETRALOGY IN INFANCY.
D000790:Angiocardiography; D006328:Cardiac Catheterization; D006348:Cardiac Surgical Procedures; D002648:Child; D006801:Humans; D007223:Infant; D011664:Pulmonary Valve; D013771:Tetralogy of Fallot; D013903:Thoracic Surgery
ANGIOCARDIOGRAPHY; CHILD; HEART CATHETERIZATION; HEART SURGERY; INFANT; PULMONARY VALVE; TETRALOGY OF FALLOT