@article{ref1,
title="Difficult diagnoses in traumatology",
journal="Schweizerische Rundschau fur Medizin Praxis",
year="1973",
author="Marty, A.",
volume="62",
number="11",
pages="311-312",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="1013-2058",
doi="",
url="http://dx.doi.org/"
}