@article{ref1,
title="Physiological criteria for establishment of rules concerning school activities for the purpose of avoiding overwork of school children",
journal="Pediatria (Bucur)",
year="1972",
author="Tănăsescu, G.",
volume="21",
number="5",
pages="405-410",
abstract="<p>[Abstract unavailable]</p><p>Language: ro</p>",
language="ro",
issn="0031-3904",
doi="",
url="http://dx.doi.org/"
}