(Q44930279)
Statements
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Environmental and policy approaches for promoting physical activity in the United States: a research agenda (English)
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Environmental and Policy Approaches for Promoting Physical Activity in the United States: A Research Agenda* (English)
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James F Sallis
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Ross C Brownson
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Susan L Handy
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Cheryl M Kelly
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Amy A Eyler
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Cheryl Carnoske
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Lisa Grost
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Jay E Maddock
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Delores Pluto
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Brian A Ritacco
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Thomas L Schmid
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1 July 2008
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July 2008
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1 reference