@article{ref1,
title="Working environment and health in small firms",
journal="Lakartidningen",
year="1971",
author="Axelson, O. and Rehn, Marius and Fagerlund, I. and Ydreborg, B.",
volume="68",
number="42",
pages="4741-4751",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}