@article{ref1,
title="The psychological problems of aging",
journal="Geriatric nursing (Minneap)",
year="1967",
author="Fromm, E.",
volume="3",
number="4",
pages="14-21",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0435-5733",
doi="",
url="http://dx.doi.org/"
}