@article{ref1,
title="Evaluation of the work capacity of students of the 8th class studying in an experimental program",
journal="Gigiena i Sanitariia",
year="1972",
author="Selivanov, A. P. and Smolenskaia, I. Ia and Shatalov, V. F. and Umanskiĭ, V. Ia",
volume="37",
number="10",
pages="48-51",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}