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Effects of low back disability status on lower back discomfort during sustained and cyclical trunk flexion

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      <subfield code="a">Effects of low back disability status on lower back discomfort during sustained and cyclical trunk flexion</subfield>
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      <subfield code="a">A laboratory study was conducted to determine the effects of back disability status on endurance time and perceived discomfort during trunk flexion</subfield>
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      <subfield code="t">Ergonomics</subfield>
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      <subfield code="g">Vol. 48, nº 3, 22 February 2005 ; p. 219-233</subfield>
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