@article{ref1,
title="Child violence is not a new problem",
journal="Iowa medicine : journal of the Iowa Medical Society",
year="1997",
author="Alberts, M.",
volume="87",
number="3",
pages="121-121",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0746-8709",
doi="",
url="http://dx.doi.org/"
}