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Rognum TO, Vartdal F, Rodahl K, Opstad PK, Knudsen-Baas O, Kindt E, Withey WR.Rognum TO, et al. Among authors: withey wr.Ergonomics. 1986 Jul;29(7):859-67. doi: 10.1080/00140138608967198.Ergonomics. 1986.PMID: 3743541No abstract available.