@article{ref1,
title="Case report of sewer gas poisoning",
journal="Vrachebnoe Delo",
year="1977",
author="Belinskiĭ, V. P. and Vizir, O. O.",
volume="",
number="9",
pages="123-125",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0049-6804",
doi="",
url="http://dx.doi.org/"
}