References
- BORG , G. , LJUNGBERG , G. and RUGGERO , C. 1985 , The increase of perceived exertion, aches and pain in the legs, heart rate and blood lactate during exercise on a bicycle ergometer , European Journal of Applied Physiology , 54 , 343 – 349 .
- EKLUND , J. A. E. and CORLETT , E. N. 1984 , Shrinkage as a measure of the effect of load on the spine , Spine , 9 , 189 – 194 .
- GRIFFIN , A. B. , TROUP , J. D. G. and LLOYD , D. C. E. F. 1984 , Tests of lifting and handling capacity their repeatability and relationship to back symptoms , Ergonomics , 27 , 305 – 320 .
- KARWOWSKI , W. 1991 , Psychophysical acceptability and perception of load heaviness by females , Ergonomics , 34 , 487 – 496 .
- KÖLLER , W. , FUNKE , F. and HARTMANN , F. 1984 , Biomechanical behavior of human intervertebral discs subjected to long lasting axial loading , Biorheology , 21 , 675 – 686 .
- LESKINEN , T. P. J. , STALHAMMAR , H. R. , RAUTANEN , M. T. and TROUP , J. D. G. 1992 , Biomechanically- and electromyographically-assessed load on the spine in self-paced and force-paced lifting work , Ergonomics , 35 ( in press ).
- REILLY , T. , TYRRELL , A. R. and TROUP , J. D. G. 1984 , Orcadian variation in human stature , Chronobiology International , 1 , 121 – 126 .
- STÅLHAMMAR , H. R. , TROUP , J. D. G. and LESKINEN , T. P. J. 1989 , Rating of acceptable loads lifting with and without handles , International Journal of Industrial Ergonomics , 3 , 229 – 234 .
- STALHAMMAR , H. , LOUHEVAARA , V. and TROUP , J. D. G. 1992 , Rating of acceptable loads in manual sorting of postal parcels , Ergonomics , 35 ( in press ).
- TROUP , J. D. G. , REILLY , T. , EKLUND , J. A. E. and LEATT , P. 1985 , Measurements of the gains and losses in stature in response to spinal loading and their relation to perception of exertion or discomfort , Stress Medicine , 1 , 303 – 307 .
- URBAN , J. P. G. and MCMULUN , J. F. 1988 , Swelling pressure of the lumbar intervertebral discs influence of age, spinal level, composition, and degeneration , Spine , 13 , 179 – 187 .