@article{ref1,
title="Determination of nitrazepam in poisoning cases",
journal="American educational research journal",
year="1974",
author="Oliver, J. S. and Smith, H.",
volume="4",
number="2",
pages="183-186",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8312",
doi="",
url="http://dx.doi.org/"
}