No abstract available
MeSH terms
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Adult
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Age Factors
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Female
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Humans
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Low Back Pain / epidemiology*
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Low Back Pain / etiology
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Male
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Middle Aged
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Occupational Diseases / epidemiology*
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Occupational Diseases / etiology
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Occupational Exposure / adverse effects
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Occupational Exposure / statistics & numerical data*
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Risk Factors
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Sex Factors
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Sweden / epidemiology