@article{ref1,
title="Injuries and foreign bodies",
journal="British medical journal (clinical research edition)",
year="1981",
author="Ludman, H.",
volume="282",
number="6270",
pages="1136-1139",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0267-0623",
doi="",
url="http://dx.doi.org/"
}