@article{ref1,
title="The roll-up garage door",
journal="Clinical pediatrics",
year="1970",
author="Kravitz, H.",
volume="9",
number="11",
pages="641-641",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-9228",
doi="",
url="http://dx.doi.org/"
}