@article{ref1,
title="Assisted covert sensitization for drug abuse",
journal="International journal of the addictions",
year="1974",
author="Maletzky, B. M.",
volume="9",
number="3",
pages="411-429",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-773X",
doi="",
url="http://dx.doi.org/"
}