References
- ANDERSSON , G. B. J. , ORTENGREN , R. , and NACHEMSON , A. , 1977 , Intradiscal pressures, intraabdominal pressure and myoelectric back muscle activity related to posture and loading . Clinical Orthopaedics and Related Research , 129 , 156 – 164 .
- BARTELINK , D. L. , 1957 , The role of abdominal pressure in relieving the pressure on the lumbar intervertebral discs . Journal of Bone and Joint Surgery B , 39 , 718 – 725 .
- BOLTON , C. B. , KENWOOD , M. , SIMPSON , R. E. , and TURNER , G. M. , 1973 , An anthropometric survey of 2,000 Royal Air Force Aircrew . 1970/71. I.A.M. Report No. 531 .
- DAVID , G. G, O' , TOOLE , S. , and DAVIS , P. R. , 1981 , Acceptable magnitudes of load for handling by female workers . Health and Safety Executive, Report No. l-MS-126/637/78 , London .
- DAVIS , P. R. , 1956 , Variations of the intra-abdominal pressure during weight lifting in various postures . Journal of Anatomy , 90 , 601 .
- DAVIS , P. R. , 1959 a , Posture of the trunk during the lifting of weights . British Medical Journal , 1 , 87 – 89 .
- DAVIS , P. R. , 1959 b , T he causation of hernia by weight lifting . Lancet , 2 , 155 – 157 .
- DAVIS , P. R. , and STUBBS , D. A. , 1977 , Safe levels of manual forces for young males. 1, 2 and 3 . Applied Ergonomics , 8 , 141 – 150 ; 219-228; 9, 33-37 .
- DAVIS , P. R. , and TROUP , J. D. G. , 1964 , Pressures in the trunk cavities when pulling, pushing and. lifting . Ergonomics , 7 , 465 – 474 .
- DAVIS , P. R. , TROUP , J. D. G. , and BURNARD , J. H. , 1965 , Movements of the thoracic and lumbar spine when lifting a chronocyclophotographic study . Journal of Anatomy , 99 , 13 – 26 .
- DEMPSTER , W. T. , 1955 , Space requirements of the seated operator . WADC-TR-55-159 , Wright Patterson Air Force Base , Ohio .
- DREYFUSS , H. , 1967 , The Measure of Man ( New York WHITNEY LIBRARY OF DESIGN ).
- EIE , M. , and WEHN , P. , 1962 , Measurements of the intra-abdominal pressure in relation to weight bearing of the lumbosacral spine . Journal of Oslo City Hospitals , 12 , 205 – 217 .
- FLINT , M. M. , 1963 , Lumbar posture a study of roentgenographic measurement and the influence of flexibility and strength . Research Quarterly , 34 , 15 – 20 .
- GRACOVETSKY , S. , FARFAN , H. F. , and LAMY , C. , 1981 , The mechanism of the lumbar spine . Spine , 6 , 249 – 262 .
- GREW , N. D. , 1980 , Intraabdominal pressure response to loads applied to the torso in normal subjects . Spine , 5 , 149 – 154 .
- MORRIS , J. M. , LUCAS , D. B. , and BRESLER , B. , 1961 , Role of the trunk in stability of the spine . Journal of Bone and Joint Surgery A , 43 , 327 – 351 .
- NICHOLSON , A. S. , DAVIS , P. R. , and SHEPPARD , N. J. , 1981 , Magnitude and distribution of trunk stresses in telecommunication engineers . British Journal of Industrial Medicine , 38 , 364 – 371 .
- ORTENGREN , R. , ANDERSSON , G. B. J. , NACHEMSON , A. , 1981 , Studies of relationships between lumbar disc pressure, myoelectric back muscle activity, and intraabdominal (intragastric) pressure . Spine , 6 , 98 – 103 .
- SCHULTZ , A. , ANDERSSON , G. , ORTENGREN , R. , HADERSPECK , K. , and NACHEMSON , A. , 1982 , Loads on the lumbar spine . Journal of Bone and Joint Surgery A , 64 , 713 – 720 .
- STUBBS , D. A. , 1976 , Trunk stresses in construction workers . Ph.D. thesis , University of Surrey .
- WINTER , D. A. , 1979 , Biomechanics of Human Movement ( New York WILEY ).