@article{ref1,
title="Back injuries sustained in industrial accidents",
journal="Texas medicine",
year="1978",
author="McGuire, T. H.",
volume="74",
number="5",
pages="69-81",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0040-4470",
doi="",
url="http://dx.doi.org/"
}