@article{ref1,
title="Genetic analysis of human behavior",
journal="Annual review of medicine",
year="1972",
author="Childs, B.",
volume="23",
number="",
pages="373-406",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0066-4219",
doi="10.1146/annurev.me.23.020172.002105",
url="http://dx.doi.org/10.1146/annurev.me.23.020172.002105"
}