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Parenting and the decline of physical activity from age 9 to 15
RH Bradley, S McRitchie, RM Houts, P Nader, M O’Brien, the NICHD Early Child Care Research NetworkVolume:
8
Language:
english
DOI:
10.1186/1479-5868-8-33
Date:
December, 2011
File:
PDF, 491 KB
english, 2011