Items where Author is "Oka, Koichiro"
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He, Li and Ishii, Kaori and Shibata, Ai and Adachi, Minoru and Nonoue, Keiko and Oka, Koichiro (2013) Mediation effects of social support on relationships of perceived environment and self-efficacy with school-based physical activity: A structural equation model tailored for Japanese adolescent girls. Open Journal of Preventive Medicine, 03 (01). pp. 42-50. ISSN 2162-2477