@article{ref1,
title="Foreign body aspiration in small children",
journal="Monatsschrift fur Kinderheilkunde",
year="1974",
author="Muller, K. J.",
volume="122",
number="7",
pages="594-595",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0026-9298",
doi="",
url="http://dx.doi.org/"
}