@article{ref1,
title="Industrial hygiene in sweden--means and possibilities",
journal="Social-Medicinsk Tidskrift",
year="1964",
author="Heijbel, C. A.",
volume="41",
number="",
pages="3-8",
abstract="<p>[Abstract unavailable]</p><p>Language: sv</p>",
language="sv",
issn="0037-833X",
doi="",
url="http://dx.doi.org/"
}