Stenotic valvular disease of the heart; surgical treatment.
D018376:Cardiovascular Abnormalities; D002319:Cardiovascular System; D003251:Constriction, Pathologic; D006321:Heart; D006349:Heart Valve Diseases; D006351:Heart Valves; D006801:Humans
CARDIAC VALVES/stenosis; CARDIOVASCULAR DEFECTS, CONGENITAL