@article{ref1,
title="Effect of certain socio-hygienic factors on the incidence of perinatal mortality",
journal="Zdravookhranenie Rossiiskoi Federatsii",
year="1975",
author="Chernetskaia, E. O.",
volume="",
number="8",
pages="23-26",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0044-197X",
doi="",
url="http://dx.doi.org/"
}