(Q42661652)
Statements
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Effect of exercise on sick leave due to low back pain. A randomized, comparative, long-term study (English)
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Ljunggren AE
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Weber H
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Kogstad O
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Thom E
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Kirkesola G
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1 July 1997
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22
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14
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1610-6; discussion 1617
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Identifiers
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