@article{ref1,
title="A quantitative study of serum testosterone, sex accessory organ growth, and the development of intermale aggression in the mouse",
journal="Hormones and behavior",
year="1977",
author="Barkley, M. S. and Goldman, B. D.",
volume="8",
number="2",
pages="208-218",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0018-506X",
doi="",
url="http://dx.doi.org/"
}