Relative Validity of the Iowa Fluoride Study Targeted Nutrient Semi-Quantitative Questionnaire and the Block Kids’ Food Questionnaire for Estimating Beverage, Calcium, and Vitamin D Intakes by Children

Autor: Marshall, Teresa A., Eichenberger Gilmore, Julie M., Broffitt, Barbara, Stumbo, Phyllis J., Levy, Steven M.
Zdroj: In Journal of the American Dietetic Association 2008 108(3):465-472
Databáze: ScienceDirect