@article{ref1,
title="Letter: Primary care and the elderly",
journal="British medical journal: BMJ",
year="1975",
author="Haigh, M. L.",
volume="3",
number="5983",
pages="595-595",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}