@article{ref1,
title="Basic principles on the problem of traumatology",
journal="Langenbecks archiv fur klinische chirurgie",
year="1953",
author="Bauer, K. H.",
volume="276",
number="",
pages="280-289",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0174-4542",
doi="",
url="http://dx.doi.org/"
}