Acupuncture
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Acupuncture.com
American Academy of Medical Acupuncture
Back & Neck Pain
All About Back and Neck Pain
Spine Universe
Chiropractic
Wikipedia Article
The Chiropractic Resource Organization
The American Chiropractic Association (ACA)
Headaches
National Headache Foundation
About.com Information
Help For Headaches
http://www.spine-health.com