@article{ref1,
title="Environmental health and the aging population",
journal="American journal of public health",
year="1950",
author="Pond, MA",
volume="40",
number="1",
pages="27-33",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}