Aortic Valve Stenosis |
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| Aortic Valve Stenoses; Stenoses, Aortic; Stenoses, Aortic Valve; Stenosis, Aortic; Stenosis, Aortic Valve; Valve Stenoses, Aortic; Valve Stenosis, Aortic | |
| Constriction in the opening of the aortic valve or of the supravalvular or subvalvular regions. | |