@article{ref1,
title="Improving the working environment",
journal="Sairaanhoitaja",
year="1974",
author="Melkas, T. and Helpinen, R.",
volume="50",
number="12",
pages="7-10",
abstract="<p>[Abstract unavailable]</p><p>Language: fi</p>",
language="fi",
issn="0036-3278",
doi="",
url="http://dx.doi.org/"
}