@article{ref1,
title="Characteristics of the daily changes in the physiological functions of rolling mill operators with a 3-shift work schedule",
journal="Gigiena Truda i Professional'nye Zabolevaniia",
year="1974",
author="Sautkin, V. S. and Shaptala, A. A.",
volume="0",
number="8",
pages="20-23",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9919",
doi="",
url="http://dx.doi.org/"
}