@article{ref1,
title="Accidents in aged",
journal="Munchener Medizinische Wochenschrift",
year="1956",
author="Friedhoff, E.",
volume="98",
number="43",
pages="1463-1467",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0027-2973",
doi="",
url="http://dx.doi.org/"
}