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Heinrich, Katie M., Courtney B. Johnson, Yuka Jokura, Blythe Nett, und Jay E. Maddock. A Survey of Policies and Local Ordinances Supporting Physical Activity in Hawaii Counties. Centers for Disease Control and Prevention, 2007.

Heinrich, Katie M., et al. A Survey of Policies and Local Ordinances Supporting Physical Activity in Hawaii Counties. Centers for Disease Control and Prevention, 2007.