Walkable new urban LEED_Neighborhood-Development (LEED-ND) community design and children's physical activity: selection, environmental, or catalyst effects?

by Stevens, Robert B, Brown Barbara B
Published 2011-12-01

Time use choices and healthy body weight: A multivariate analysis of data from the American Time use Survey

by Stevens Robert B, Zick Cathleen D, Bryant W Keith
Published 2011-08-01