Karen Vu-Nguyen, MPH
Karen Vu-Nguyen, MPH
![142nd APHA Annual Meeting and Exposition (November 15 - November 19, 2014): http://www.apha.org/events-and-meetings/annual](images/banner.jpg)
Public Health Ontario
Toronto,
ON
Canada
Karen.Vu-Nguyen@oahpp.ca
4072.0 Which factors predict physical activity policy implementation in elementary school classrooms?