@article{ref1,
title="Comparative analysis of the causes of death among infants under 1 year of age in the cities and villages",
journal="Zdravookhranenie Rossiiskoi Federatsii",
year="1975",
author="Dmitriev, V. I.",
volume="",
number="12",
pages="10-14",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0044-197X",
doi="",
url="http://dx.doi.org/"
}