@article{ref1,
title="Importance of social factors for the health and longevity of the population",
journal="Zdravookhranenie Belorussii",
year="1964",
author="Azarenko, E. K.",
volume="91",
number="",
pages="9-11",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0044-1961",
doi="",
url="http://dx.doi.org/"
}