@article{ref1,
title="Problem of first aid and prevention of injuries in agricultural workers",
journal="Ceskoslovenske Zdravotnictvi",
year="1956",
author="Kusak, I. and Strmiska, J.",
volume="4",
number="8",
pages="473-476",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0009-0689",
doi="",
url="http://dx.doi.org/"
}