[Prevention of back pain: the use of lifting-chairs].
Katholischen Fachhochschule Mainz.
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Pitsch
D000368:Aged; D001416:Back Pain / Q000517:prevention & control*; D006233:Persons with Disabilities / Q000534:rehabilitation*; D004867:Equipment Design; D006707:Homes for the Aged; D006801:Humans; D009989:Orthotic Devices / Q000706:statistics & numerical data*