@article{ref1,
title="State responses to substance abuse among pregnant women",
journal="Issues in brief (Alan Guttmacher Institute)",
year="2000",
author="Dailard, C. and Nash, E.",
volume="",
number="6",
pages="1-4",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}