@article{ref1,
title="Did she fall or was she pushed?",
journal="Nursing standard (1987)",
year="1989",
author="Williams, George",
volume="3",
number="19",
pages="22-24",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-6570",
doi="",
url="http://dx.doi.org/"
}