SURGICAL TREATMENT OF PULMONARY STENOSIS USING EXTRACORPOREAL CIRCULATION.
D000293:Adolescent; D006348:Cardiac Surgical Procedures; D005112:Extracorporeal Circulation; D006354:Heart, Artificial; D011666:Pulmonary Valve Stenosis; D013903:Thoracic Surgery
ADOLESCENCE; HEART SURGERY; HEART, MECHANICAL; PULMONARY VALVE STENOSIS