Media type: E-Article Title: Physiological Problems in Repetitive Lifting with Special Reference to Tolerance Limits to the Maximum Lifting Frequency Contributor: JBRGENSEN, K.; POULSEN, ELLEN Published: Informa UK Limited, 1974 Published in: Ergonomics, 17 (1974) 1, Seite 31-39 Language: English DOI: 10.1080/00140137408931310 ISSN: 1366-5847; 0014-0139 Origination: Footnote: