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

Jing Yu, MS

New England Research Institutes
Watertown, MA
USA jyu@neriscience.com

3368.0 Variations in the diagnosis and quality of care for pain by primary care physicians: Results from a factorial experiment