BL Campbell, RM Nayga Jr, A Silva, JL Park - 2009 - ageconsearch.umn.edu

Do the National School Lunch and School Breakfast Programs Improve Children's Dietary Quality?.

quasi-experimental designs

Campbell, Nayga, Silva, Park

GSID: tnC86XhqWNoJ

Excerpt

2 The demographics and health data used in this paper can be found at the National Center for Health's website:< http://www. cdc. gov/nchs/nhanes. htm>>. The HEI and its' component …