@article{ref1,
title="Causes of ill health among a random sample of old and very old people: possibilities for prevention",
journal="Journal of the Royal College of Physicians of London",
year="1988",
author="Ebrahim, Shahul and Dallosso, H. and Morgan, Karen and Bassey, J. and Fentem, P. and Arie, T.",
volume="22",
number="2",
pages="105-107",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0035-8819",
doi="",
url="http://dx.doi.org/"
}