@article{ref1,
title="Restraint of children in cars",
journal="British medical journal: BMJ",
year="1992",
author="Christian, M. S.",
volume="304",
number="6819",
pages="117-117",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}