@article{ref1,
title="Active rest in the daily schedule of night school students",
journal="Gigiena i Sanitariia",
year="1966",
author="Orlik, I. M. and Latysheva, G. G.",
volume="31",
number="3",
pages="37-40",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}