HYPERTROPHIC SUBAORTIC STENOSIS: EVOLUTION OF A SURGICAL TECHNIQUE.
D000293:Adolescent; D001024:Aortic Valve Stenosis; D006348:Cardiac Surgical Procedures; D002312:Cardiomyopathy, Hypertrophic; D003251:Constriction, Pathologic; D013903:Thoracic Surgery
ADOLESCENCE; AORTIC VALVE STENOSIS; HEART SURGERY