@article{ref1,
title="Various sociological and medical problems of old people in the Kosice district",
journal="Ceskoslovenske Zdravotnictvi",
year="1973",
author="Bacová, J.",
volume="21",
number="3",
pages="131-136",
abstract="<p>[Abstract unavailable]</p><p>Language: sk</p>",
language="sk",
issn="0009-0689",
doi="",
url="http://dx.doi.org/"
}