@article{ref1,
title="On correlating individual census tract social indicators with rarely occurring morbidity or mortality rates",
journal="Evaluation and program planning",
year="1981",
author="Goodman, Ann B. and Lin, Shang P.",
volume="4",
number="1",
pages="75-81",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0149-7189",
doi="10.1016/0149-7189(81)90055-0",
url="http://dx.doi.org/10.1016/0149-7189(81)90055-0"
}