@article{ref1,
title="Personality and reactivity to stimulants and depressants",
journal="Journal of nervous and mental disease",
year="1972",
author="Klapper, J. A. and McColloch, M. A.",
volume="154",
number="6",
pages="439-444",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3018",
doi="",
url="http://dx.doi.org/"
}