141st APHA Annual Meeting and Exposition

Home Events & Meetings Annual Meeting Schedule & Program

Recorded Annual Meeting Presentations (RAMP) are now available for purchase.
Only $90 for presenters, $140 for registered attendees and $200 for non-attendees.

Online Program

Yizhao Yang, PhD

Assistant Professor
University of Oregon
Eugene, OR
USA yizhao@uoregon.edu

5004.0 An evaluation of the effectiveness of the federal safe routes to school program using before-and-after data from four states