This link has been bookmarked by 30 people . It was first bookmarked on 28 Nov 2006, by Tim Morgan.
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Per Cederqvist"'A 135-degree body-thigh sitting posture was demonstrated to be the best biomechanical sitting position, as opposed to a 90-degree posture, which most people consider normal,' said Waseem Amir Bashir, M.B.Ch.B., F.R.C.R., author and clinical fellow in th
chair ergonomic position research science seating 135 135-degree posture sitting back
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28 Nov 06
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