No abstract available
MeSH terms
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Aged, 80 and over
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Angioplasty, Balloon / methods*
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Aortic Valve / surgery*
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Aortic Valve Stenosis / surgery*
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Coronary Vessel Anomalies / complications*
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Heart Valve Prosthesis Implantation / methods*
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Heart Valve Prosthesis*
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Humans
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Male