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Validity of instruments to assess students' travel and pedestrian safety
Jason A Mendoza, Kathy Watson, Tom Baranowski, Theresa A Nicklas, Doris K Uscanga, Marcus J HanflingVolume:
10
Language:
english
DOI:
10.1186/1471-2458-10-257
Date:
December, 2010
File:
PDF, 550 KB
english, 2010