@article{ref1,
title="An over-all review--activities of occupational safety and health institutes",
journal="Industrial medicine and surgery",
year="1970",
author="Mankiker, N. S.",
volume="39",
number="8",
pages="341-344",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}