@article{ref1,
title="Cyclists and helmets",
journal="British medical journal (clinical research edition)",
year="1988",
author="",
volume="296",
number="6633",
pages="1397-1398",
abstract="Argues for wearing bicycle helmets.  <p>Language: en</p>",
language="en",
issn="0267-0623",
doi="",
url="http://dx.doi.org/"
}