@article{ref1,
title="The institution for medical examination of persons working with chemical poisons",
journal="Feldsher i Akusherka",
year="1971",
author="Karabaev, E. P.",
volume="36",
number="7",
pages="45-46",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0014-9772",
doi="",
url="http://dx.doi.org/"
}