@article{ref1,
title="Health of older persons",
journal="Statistical Bulletin (Met. Life)",
year="1978",
author="",
volume="59",
number="1",
pages="14-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-1513",
doi="",
url="http://dx.doi.org/"
}