@article{ref1,
title="A study of stress indicators in workers exposed to industrial noise",
journal="Canadian journal of public health",
year="1980",
author="Wetherall, L. D. and Romeril, C. S. and Lees, R. E.",
volume="71",
number="4",
pages="261-265",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4263",
doi="",
url="http://dx.doi.org/"
}