No abstract available
Publication types
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Comment
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Letter
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Research Support, N.I.H., Extramural
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Research Support, Non-U.S. Gov't
MeSH terms
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Aging / physiology*
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Health Status*
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Humans
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Male
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Middle Aged
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Motor Activity / physiology*
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Quality of Life*
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Reference Values
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Surveys and Questionnaires
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United States