Media type: E-Article Title: Back Muscle Strength and Weight Limits in Lifting Burdens Contributor: POULSEN, ELLEN Published: Ovid Technologies (Wolters Kluwer Health), 1981 Published in: Spine, 6 (1981) 1, Seite 73-75 Language: English DOI: 10.1097/00007632-198101000-00016 ISSN: 0362-2436 Keywords: Neurology (clinical) ; Orthopedics and Sports Medicine Origination: Footnote: