@article{ref1,
title="Beach rescue trolley",
journal="British medical journal: BMJ",
year="1970",
author="Middleton, G. W.",
volume="1",
number="5690",
pages="231-231",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}