@article{ref1,
title="Mortality rates in a two-sample study. (reply to gortmaker)",
journal="American sociological review",
year="1981",
author="Swafford, M.",
volume="46",
number="6",
pages="944-946",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-1224",
doi="",
url="http://dx.doi.org/"
}