Can back supports relieve the load on the lumbar spine for employees engaged in industrial operations?

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      <subfield code="a">Can back supports relieve the load on the lumbar spine for employees engaged in industrial operations?. This paper is directed towards answering this question because there have been mixed conclusions in the literature reporting on the efficacy of back supports. It is hypothesszed that the extrinsic stability of the spine is manifested through more than one mechanism</subfield>
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      <subfield code="g">Vol. 38, nº 5, May 1995 ; p. 996-1010</subfield>
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