Preschoolers' Physical Activity Behaviours: Parents' Perspectives

Autor: Irwin, Jennifer D., He, Meizi, Bouck, L. Michelle Sangster, Tucker, Patricia, Pollett, Graham L.
Zdroj: Canadian Journal of Public Health / Revue Canadienne de Sante'e Publique, 2005 Jul 01. 96(4), 299-303.
Databáze: JSTOR Journals