SPINE -PHILADELPHIA- HARPER AND ROW PUBLISHERS THEN JB LIPPINCOTT COMPANY THEN LIPPINCOTT WILLIAMS AND WILKINS-Nagar VR, Hooper TL, Dedrick GS, Brismee JM, Sizer PS. Effect of recur- rent low back pain history on volitional pre-emptive abdominal acti- vation during a loaded functional reach ...