@article{ref1,
title="Does the work safety sphere run smoothly?",
journal="Sairaanhoitaja",
year="1977",
author="Levänen, M.",
volume="53",
number="20",
pages="12-13",
abstract="<p>[Abstract unavailable]</p><p>Language: fi</p>",
language="fi",
issn="0036-3278",
doi="",
url="http://dx.doi.org/"
}