No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Aged
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Aortic Valve Insufficiency / diagnostic imaging
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Aortic Valve Insufficiency / ethnology
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Aortic Valve Stenosis / diagnostic imaging
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Aortic Valve Stenosis / ethnology
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Arizona / epidemiology
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Comorbidity
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Female
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Humans
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Indians, North American / statistics & numerical data*
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Male
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Middle Aged
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Mitral Valve Insufficiency / diagnostic imaging
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Mitral Valve Insufficiency / ethnology
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Mitral Valve Stenosis / diagnostic imaging
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Mitral Valve Stenosis / ethnology
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North Dakota / epidemiology
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Oklahoma / epidemiology
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Population Surveillance
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Prevalence
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Prospective Studies
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Rheumatic Heart Disease / diagnostic imaging
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Rheumatic Heart Disease / ethnology*
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South Dakota / epidemiology
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Ultrasonography
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Ventricular Function, Left