Follow-up of 50 patients previously submitted to pulmonary valvulotomy.
D003251:Constriction, Pathologic; D005500:Follow-Up Studies; D006351:Heart Valves; D006801:Humans; D013510:Pulmonary Surgical Procedures; D011666:Pulmonary Valve Stenosis / Q000601:surgery*
PULMONARY STENOSIS/surgery