@article{ref1,
title="First aid in injuries due to road accidents; experiences of physicians at accident sites",
journal="Deutsche Medizinische Wochenschrift",
year="1957",
author="Carstensen, E. and Ewerwahn, W. J.",
volume="82",
number="33",
pages="1338-1340",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0012-0472",
doi="",
url="http://dx.doi.org/"
}