@article{ref1,
title="Mood and cognition in pregnant workers",
journal="Applied ergonomics",
year="1999",
author="Gross, H. and Pattison, H",
volume="30",
number="2",
pages="177, 179-177, 179",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-6870",
doi="",
url="http://dx.doi.org/"
}