@article{doi:10.1001/archpediatrics.2010.267,
author = {Copeland KA and Sherman SN and Khoury JC and Foster KE and Saelens BE and Kalkwarf HJ},
title = {WIde variability in physical activity environments and weather-related outdoor play policies in child care centers within a single county of ohio},
journal = {Archives of Pediatrics & Adolescent Medicine},
volume = {165},
number = {5},
pages = {435-442},
year = {2011},
doi = {10.1001/archpediatrics.2010.267},
URL = { + http://dx.doi.org/10.1001/archpediatrics.2010.267},
eprint = {/data/Journals/PEDS/9301/poa05118_435_442.pdf}
}