@article{ref1,
title="Dementia in adults",
journal="Medical clinics of North America",
year="1972",
author="Barrett, R. E.",
volume="56",
number="6",
pages="1405-1418",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-7125",
doi="",
url="http://dx.doi.org/"
}