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Cost-effectiveness of active transport for primary school children - Walking School Bus program
Marjory Moodie, Michelle Haby, Leah Galvin, Boyd Swinburn, Robert CarterVolume:
6
Langue:
english
DOI:
10.1186/1479-5868-6-63
Date:
December, 2009
Fichier:
PDF, 1.25 MB
english, 2009