No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adolescent
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Adult
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Back Pain / epidemiology*
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Back Pain / etiology
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Health Services / statistics & numerical data
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Humans
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Male
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Middle Aged
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Occupations
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Risk
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Socioeconomic Factors
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Sports
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Surveys and Questionnaires
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Vermont
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Vibration