@article{ref1,
title="Unusual forms of tracheal suffocation",
journal="Beitrage zur Gerichtlichen Medizin",
year="1978",
author="Unterdorfer, H. and Umach, P.",
volume="36",
number="",
pages="411-413",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0067-5016",
doi="",
url="http://dx.doi.org/"
}