@article{ref1,
title="Flexion fracture of the lumbar spine due to lap-type seat belts",
journal="California medicine",
year="1970",
author="Greenbaum, E. and Harris, L. and Halloran, W. X.",
volume="113",
number="3",
pages="74-76",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-1264",
doi="",
url="http://dx.doi.org/"
}