@article{ref1,
title="Improving mass screening of the personnel of marine transportation ships",
journal="Gigiena i Sanitariia",
year="1989",
author="Vasi'leva, T. V.",
volume="ePub",
number="5",
pages="90-92",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}