@article{ref1,
title="Preventing falls in the elderly",
journal="Geriatric nursing",
year="1992",
author="Jech, A. O.",
volume="13",
number="1",
pages="43-44",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0197-4572",
doi="",
url="http://dx.doi.org/"
}