1. Aleksiev, A., Magnusson, M., Pope, M., Coblin, E., Luoto, S., 1996. Effect of back support on blood pressure during lifting. Poster Summary, International Society for the Study of the Lumbar Spine, June, Burlington, VT.
2. Static work elements and selected circulatory responses;Armstrong;Am. Ind. Hyg. Assoc. J.,1980
3. Analysis of Repeated Measures;Crowder,1990
4. Physiology of Exercise;deVries,1986
5. Effect of semi-rigid lumbosacral orthosis use on oxygen consumption during repetitive stoop and squat lifting;Duplessis;Ergonomics,1998