@article{ref1,
title="Injuries produced by bicycle spokes in children",
journal="Munchener Medizinische Wochenschrift",
year="1970",
author="Beck, Elizabeth and Engler, I.",
volume="112",
number="6",
pages="236-239",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0027-2973",
doi="",
url="http://dx.doi.org/"
}