(Q33577109)
Statements
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Back pain, back abnormalities, and competing medical, psychological, and social factors as predictors of sick leave, early retirement, unemployment, labour turnover and mortality: a 22 year follow up of male employees in a Swedish pulp and paper com (English)
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Astrand NE
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Isacsson SO
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1 June 1988
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387-395
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Identifiers
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