@article{ref1,
title="Effect of a foreign body remaining a long time in the mastoid process",
journal="Zhurnal ushnykh, nosovykh i gorlovykh bolezneĭ",
year="1972",
author="Skopintsev, V. T. and Verkhogliadov, V. A.",
volume="32",
number="4",
pages="112-113",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0044-4650",
doi="",
url="http://dx.doi.org/"
}