@article{ref1,
title="Why old people fall",
journal="American journal of nursing",
year="1965",
author="Peszczynski, M.",
volume="65",
number="",
pages="86-88",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-936X",
doi="",
url="http://dx.doi.org/"
}