@article{ref1,
title="The Guide to Community Preventive Services: a public health imperative",
journal="American journal of preventive medicine",
year="2001",
author="Novick, L. F. and Kelter, Alexander",
volume="21",
number="4 Suppl",
pages="13-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0749-3797",
doi="",
url="http://dx.doi.org/"
}