Burton O. Cowgill, PhD
Burton O. Cowgill, PhD
![142nd APHA Annual Meeting and Exposition (November 15 - November 19, 2014): http://www.apha.org/events-and-meetings/annual](images/banner.jpg)
UCLA Fielding School of Public Health
Los Angeles,
CA
USA
bcowgill@ucla.edu
3054.0 Comparing nutrition and physical activity policies and practices between center and family preschool sites in Los Angeles County