@article{ref1,
title="Drug abuse and psychopathology",
journal="New England journal of medicine",
year="1979",
author="Pope, H. G.",
volume="301",
number="24",
pages="1341-1342",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="10.1056/NEJM197912133012409",
url="http://dx.doi.org/10.1056/NEJM197912133012409"
}