@article{ref1,
title="Choking: clear and present danger for elders",
journal="Geriatric nursing",
year="1991",
author="Shemansky, C. A.",
volume="12",
number="2",
pages="68-70",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0197-4572",
doi="",
url="http://dx.doi.org/"
}