@article{ref1,
title="Safety-belt snag",
journal="British medical journal: BMJ",
year="1973",
author="",
volume="1",
number="5849",
pages="356-356",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}