@article{ref1,
title="Rare case of foreign body penetration into trachea and bronchi",
journal="Zhurnal ushnykh, nosovykh i gorlovykh bolezneĭ",
year="1977",
author="Removskiĭ, V. M.",
volume="",
number="2",
pages="114-115",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0044-4650",
doi="",
url="http://dx.doi.org/"
}