@article{ref1,
title="The use and abuse of psychic drugs",
journal="GP",
year="1966",
author="Witten, C. L.",
volume="34",
number="2",
pages="175-178",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0016-3600",
doi="",
url="http://dx.doi.org/"
}