@article{ref1,
title="The teaching of occupational health and safety",
journal="WHO chronicle",
year="1973",
author="Forssman, S. P.",
volume="27",
number="4",
pages="149-152",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0042-9694",
doi="",
url="http://dx.doi.org/"
}