@article{ref1,
title="Long term observations on the hearing capacity of 4 young men following a group trauma caused by explosion. (Progressive post-traumatic hearing disorder)",
journal="HNO",
year="1967",
author="Baldus, S. and Güttich, H.",
volume="15",
number="7",
pages="201-204",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0017-6192",
doi="",
url="http://dx.doi.org/"
}