400
Participants
Start Date
March 31, 2007
Primary Completion Date
July 31, 2011
Study Completion Date
July 31, 2011
Spinal Manipulation
5 minutes high velocity, low amplitude lumbar thrust
Light Massage
light pressure massage of the low back.
Pulsed Ultrasound
5 minutes pulsed ultrasound
Western States Chiropractic College, Portland
National Center for Complementary and Integrative Health (NCCIH)
NIH
University of Western States
OTHER