@article{ref1,
title="Problem of classification of food poisoning",
journal="Voprosy Pitaniia",
year="1991",
author="Shtenberg, A. I.",
volume="ePub",
number="2",
pages="14-14",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0042-8833",
doi="",
url="http://dx.doi.org/"
}