@article{ref1,
title="Modern emergency serives in the country and in an inner city. 6 and one-half years experiences with an ambulance in Gummersbach",
journal="Langenbecks archiv fur chirurgie",
year="1970",
author="Herzog, W.",
volume="327",
number="1",
pages="1219-1224",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0023-8236",
doi="",
url="http://dx.doi.org/"
}