@article{ref1,
title="The application of co-ordinated preventive activities to social problems",
journal="Public health",
year="1960",
author="Watts, C. A.",
volume="75",
number="",
pages="38-43",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3506",
doi="",
url="http://dx.doi.org/"
}