"Lombalgie." . . "Backache Etiology." . . "Occupational Diseases prevention & control." . . . . . . . . "Systems approach to understanding and minimizing the causes of low backpain in the workplace" . . . "The working back" . . "The working back a systems view"@en . . . "The working back a systems view" . . . . . . . "Livres électroniques" . . . . . . . . . . . . . . "Explains how to prevent low back pain in the workplace, saving employers extraordinary amounts in medical costs and protecting individual workers from common on-the-job injury."@en . "Electronic books"@en . . . . . "The working back : a systems view" . . . . . . . "Low Back Pain prevention and control." . . "Low Back Pain prevention & control." . . "Occupational Diseases prevention and control." . . "Backache Risk factors." . . "Human engineering." . . "Espatlles Malalties Etiologia." . . "Occupational diseases." . . "Ergometry." . . "Espatlles Factors de risc." . . "Biomechanical Phenomena." . . "Biomechanics." . . "MEDICAL Surgery General." . .