@article{ref1,
title="Incidence of treated mental illness in three Pennsylvania communities",
journal="American journal of public health",
year="1966",
author="Bruhn, J. G. and Brandt, Edward N. and Shackelford, M",
volume="56",
number="6",
pages="871-883",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}