@article{ref1,
title="Occupational health in Papua New Guinea",
journal="Papua and New Guinea medical journal",
year="1976",
author="Hocking, B.",
volume="19",
number="2",
pages="71-73",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-1480",
doi="",
url="http://dx.doi.org/"
}