@article{ref1,
title="The struggle to improve working conditions; safety measures and improvement of workers' health",
journal="Feldsher i Akusherka",
year="1966",
author="Vozniuk, I. K.",
volume="31",
number="4",
pages="31-32",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0014-9772",
doi="",
url="http://dx.doi.org/"
}