@article{ref1,
title="Sigmund Freud, his exploration of the mind of man",
journal="American journal of psychiatry",
year="1952",
author="Downing, Joseph",
volume="109",
number="2",
pages="157-157",
abstract="KEYWORDS: Suicide<p />",
language="en",
issn="0002-953X",
doi="10.1176/ajp.109.2.157",
url="http://dx.doi.org/10.1176/ajp.109.2.157"
}