@article{ref1,
title="Relationship between data of preventive examinations and morbidity based on clinical attendance and temporary disability of railroad workers",
journal="Sovetskoe Zdravookhranenie",
year="1969",
author="Davidovich, V. R.",
volume="28",
number="7",
pages="7-9",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0038-5239",
doi="",
url="http://dx.doi.org/"
}