@article{ref1,
title="Comment on 'From risk factors to explanation in public health'",
journal="Journal of public health (Oxford)",
year="2008",
author="Babu, Giridhara R.",
volume="30",
number="4",
pages="515-516",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1741-3842",
doi="10.1093/pubmed/fdn080",
url="http://dx.doi.org/10.1093/pubmed/fdn080"
}