Percutaneous balloon valve dilatation.
Levine
M J
MJ
Charles A Dana Research Institute, Beth Israel Hospital, Boston, Massachusetts 02215.
McKay
R G
RG
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001021:Aortic Valve; D002404:Catheterization; D002648:Child; D006349:Heart Valve Diseases / Q000628:therapy*; D006801:Humans; D008943:Mitral Valve; D011379:Prognosis