@article{ref1,
title="Personal protective equipment. better safety helmets",
journal="Occupational health: a journal for occupational health nurses",
year="1989",
author="Mills, N.",
volume="41",
number="10",
pages="294-296",
abstract="Abstract unavailable.",
language="",
issn="0029-7917",
doi="",
url="http://dx.doi.org/"
}