@article{doi:10.1001/archpediatrics.2009.181,
author = {Madsen KA and Gosliner W and Woodward-Lopez G and Crawford PB},
title = {PHysical activity opportunities associated with fitness and weight status among adolescents in low-income communities},
journal = {Archives of Pediatrics & Adolescent Medicine},
volume = {163},
number = {11},
pages = {1014-1021},
year = {2009},
doi = {10.1001/archpediatrics.2009.181},
URL = { + http://dx.doi.org/10.1001/archpediatrics.2009.181},
eprint = {/data/Journals/PEDS/5169/poa90056_1014_1021.pdf}
}