(Q47282391)
Statements
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Physical activity levels and patterns of 9- and 15-yr-old European children (English)
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Chris J Riddoch
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Lars Bo Andersen
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Maarike Harro
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Lena Klasson-Heggebø
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Ulf Ekelund
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1 January 2004
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36
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1
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86-92
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Identifiers
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