@article{ref1,
title="Advancement of Community Health and Safety Practice",
journal="American journal of public health",
year="1961",
author="No Author(s) Listed, ",
volume="51",
number="10",
pages="1594-1594",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}