@article{ref1,
title="Poison-based avoidance learning in nonhuman primates: use of visual cues",
journal="Physiology and behavior",
year="1975",
author="Johnson, C. and Beaton, R. and Hall, K.",
volume="14",
number="04",
pages="403-407",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-9384",
doi="",
url="http://dx.doi.org/"
}