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

Darcy Vavrek, ND, MS

Assistant Professor
University of Western States
Portland, OR
USA dvavrek@uws.edu

3338.0 Determinants of responders in a dose-response trial of spinal manipulation for the care of chronic low back pain