@article{ref1,
title="School health services and accidents of schoolchildren",
journal="Bratislavské lekárske listy",
year="1969",
author="Kratochvíl, M. and Janec, M.",
volume="52",
number="2",
pages="133-138",
abstract="<p>[Abstract unavailable]</p><p>Language: sk</p>",
language="sk",
issn="0006-9248",
doi="",
url="http://dx.doi.org/"
}