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American Journal of Preventive Medicine
Volume 32, Issue 6
, Pages
509-516
, June 2007
Active Transportation to School: Trends Among U.S. Schoolchildren, 1969–2001
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PII: S0749-3797(07)00110-9
doi: 10.1016/j.amepre.2007.02.022
© 2007 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.
« Previous
Next »
American Journal of Preventive Medicine
Volume 32, Issue 6
, Pages
509-516
, June 2007
