@article{ref1,
title="Peptides and behavior",
journal="International review of neurobiology",
year="1975",
author="Ungar, G.",
volume="17",
number="",
pages="37-60",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0074-7742",
doi="",
url="http://dx.doi.org/"
}