@article{ref1,
title="Back strains: the state of the art",
journal="Journal of safety research",
year="1971",
author="Jones, D. F.",
volume="3",
number="1",
pages="28-34",
abstract="The history of manual lifting techniques and resulting stresses in components of the human trunk are reviewed. papers by Bradfors and Spurling (1945) and Bartelink (1957) are utilized to develop a new hypothesis respecting the interacting role of the three mechanisms of lifting (spine, muscles, intra-abdominal pressure) to stimulate further research in this field.<p />",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}