@article{ref1,
title="Occupational health as an international discipline",
journal="American journal of industrial medicine",
year="1986",
author="Tsuchiya, K.",
volume="9",
number="2",
pages="123-124",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0271-3586",
doi="",
url="http://dx.doi.org/"
}