@article{ref1,
title="Chromosomes and violence",
journal="Practitioner",
year="1982",
author="Pitcher, D. R.",
volume="226",
number="1365",
pages="497-501",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0032-6518",
doi="",
url="http://dx.doi.org/"
}