@article{ref1,
title="First aid alarm device",
journal="Occupational health: a journal for occupational health nurses",
year="1965",
author="Tyler, L. E.",
volume="17",
number="4",
pages="188-190",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-7917",
doi="",
url="http://dx.doi.org/"
}