@article{ref1,
title="Case reports of bronchial foreign bodies",
journal="Zhurnal ushnykh, nosovykh i gorlovykh bolezneĭ",
year="1967",
author="Ponomarenko, I. E.",
volume="27",
number="1",
pages="106-106",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0044-4650",
doi="",
url="http://dx.doi.org/"
}