@article{doi:10.1001/archpedi.155.5.554,
author = {Prochaska JJ and Sallis JF and Long B},
title = {A physical activity screening measure for use with adolescents in primary care},
journal = {Archives of Pediatrics & Adolescent Medicine},
volume = {155},
number = {5},
pages = {554-559},
year = {2001},
doi = {10.1001/archpedi.155.5.554},
URL = { + http://dx.doi.org/10.1001/archpedi.155.5.554},
eprint = {/data/Journals/PEDS/4657/POA00312.pdf}
}