@article{ref1,
title="Prevention of battering during pregnancy: focus on behavioral change",
journal="Public health nursing",
year="1987",
author="Helton, A. and McFarlane, Judith M. and Anderson, E.",
volume="4",
number="3",
pages="166-174",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0737-1209",
doi="",
url="http://dx.doi.org/"
}