@article{ref1,
title="Hygienic evaluation of the school schedule in alma-ata",
journal="Zdravookhranenie Kazakhstana",
year="1963",
author="Sindina, N. G.",
volume="23",
number="",
pages="67-70",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0372-8277",
doi="",
url="http://dx.doi.org/"
}