@article{ref1,
title="Two wheels unsafe for two",
journal="Canadian nurse, The",
year="1975",
author="Cooperman, G. and Cooperman, E. M.",
volume="71",
number="5",
pages="30-31",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0008-4581",
doi="",
url="http://dx.doi.org/"
}