@article{ref1,
title="Effects of an individualized activity program on elderly patients",
journal="Gerontologist",
year="1975",
author="Salter, C. L. and de Lerma Salter, C.",
volume="15",
number="5 PT 1",
pages="404-406",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0016-9013",
doi="",
url="http://dx.doi.org/"
}