@article{ref1,
title="Private accident insurance. Basic problems and terminology",
journal="Chirurg: Zeitschrift fur alle Gebiete der Operativen Medizen",
year="1972",
author="Perret, W.",
volume="43",
number="7",
pages="301-304",
abstract="<p>[Abstract unavailable]  (term-accident-vs-injury)</p> <p>Language: de</p>",
language="de",
issn="0009-4722",
doi="",
url="http://dx.doi.org/"
}