@article{ref1,
title="Traumatic rupture of ear drum",
journal="British medical journal: BMJ",
year="1976",
author="McCracken, D.",
volume="2",
number="6044",
pages="1133-1134",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}