@article{ref1,
title="Foreign bodies in the bronchi. Some experiences from 47 treated cases",
journal="Acta chirurgica Scandinavica Supplementum",
year="1961",
author="Johansson, L. and William-olsson, G.",
volume="-",
number="Suppl 283",
pages="153-157",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0301-1860",
doi="",
url="http://dx.doi.org/"
}