@article{ref1,
title="Hygiene of children and adolescents",
journal="Review of Czechoslovak Medicine",
year="1975",
author="Janda, F. and Pelech, L.",
volume="21",
number="4",
pages="178-185",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0034-6497",
doi="",
url="http://dx.doi.org/"
}