We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNeighborhood-based differences in physical activity: an environment scale evaluation.AuthorsSaelens BE; Sallis JF; Black JB; Chen DPublicationAmerican Journal of Public Health, 2003, Vol 93, Issue 9, p1552ISSN0090-0036Publication typearticleDOI10.2105/AJPH.93.9.1552