1. Physical activity in an Old Order Amish Community.;Bassett;Med. Sci. Sports Exerc,2004
2. Canadian Community Health Survey: methodological overview.;Béland;Health Rep. (Statistics Canada, Catalogue 82-003),2002
3. Canadian Physical Activity, Fitness and Lifestyle Appraisal Manual.,1998
4. Toward an understanding of appropriate physical activity levels for youth.;Corbin;Phys. Activity Fitness Res. Dig,1994
5. Establishing a standard definition for child overweight and obesity worldwide: international survey.;Cole;Br. Med. J,2000