@article{ref1,
title="Duty to trespassers",
journal="Occupational health: a journal for occupational health nurses",
year="1974",
author="Poole, F. T.",
volume="26",
number="6",
pages="229-231",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-7917",
doi="",
url="http://dx.doi.org/"
}