@article{ref1,
title="Child maltreatment and smoking during pregnancy",
journal="American journal of public health",
year="1985",
author="Pascoe, J. M.",
volume="75",
number="12",
pages="1452-1452",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}