@article{ref1,
title="Psychotic syndromes after longterm use of analgesics--antipyretics",
journal="Activitas nervosa superior",
year="1972",
author="Drtil, J.",
volume="14",
number="3",
pages="186-187",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-7604",
doi="",
url="http://dx.doi.org/"
}