No abstract available
MeSH terms
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Aged, 80 and over
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Aortic Valve / diagnostic imaging*
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Aortic Valve / surgery*
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Aortic Valve Insufficiency / diagnostic imaging*
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Aortic Valve Insufficiency / surgery*
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Bioprosthesis
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Echocardiography, Doppler, Color
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Echocardiography, Transesophageal
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Heart Valve Prosthesis
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Heart Valve Prosthesis Implantation*
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Humans
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Male