AU  - Evenson KR, Huston SL, McMillen BJ, Bors P, Ward DS
TI  - STatewide prevalence and correlates of walking and bicycling to school
PT  - JOUR
DP  - 2003
TA  - Archives of Pediatrics & Adolescent Medicine
pages = {887-892},
VI  - 157
IP  - 9
AID  - 10.1001/archpedi.157.9.887 [doi]
4100  - http://dx.doi.org/10.1001/archpedi.157.9.887
SO  - Archives of Pediatrics & Adolescent Medicine September 1, 2003 157(9):887