@article{ref1,
title="A method of evaluating reliable limits of lethal doses of harmful substances",
journal="Gigiena i Sanitariia",
year="1989",
author="Manenko, A. K. and Ivanova, O. P. and Biriukova, N. A.",
volume="ePub",
number="5",
pages="47-49",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}