1. Buzzard M. 24-hour dietary recall and food record methods. In: Willett W. Nutritional Epidemiology, 2nd ed. New York, NY: Oxford University Press, 1998:52.
2. Presser S, Blair J, Mack K, Ryan C, Van Dyne MA. Final report on the University of Maryland-USDA Cooperative agreement to improve reporting for children in the Continuing Survey of Food Intakes by Individuals. Unpublished report, Survey Research Center, University of Maryland, August, 1993.
3. Secular trends in dietary intakes and cardiovascular risk factors of 10-y-old children;Nicklas;Am J Clin Nutr.,1993
4. Outcomes of a field trial to improve children's dietary patterns and physical activity;Luepker;JAMA.,1996
5. Changing fruit and vegetable consumption among children;Perry;Am J Public Health.,1998