@article{ref1,
title="Injuries of the rhino and otobasis from the aspect of the pneumatic system in the skull",
journal="Chirurg: Zeitschrift fur alle Gebiete der Operativen Medizen",
year="1970",
author="Wullstein, H. L. and Wullstein, S. R.",
volume="41",
number="11",
pages="490-494",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0009-4722",
doi="",
url="http://dx.doi.org/"
}