ACA - Backpack Misuse Leads to Chronic Back Pain, Doctors of Chiropractic Say | Children's Health | Scoop.it
Back pain is pervasive among American adults, but a new and disturbing trend (RT @ACAtoday: Backpack Misuse Leads to Chronic Back Pain, Doctors of Chiropractic Say http://t.co/ttNPWgsshX)...