@article{ref1,
title="Tabulation of therapeutic, toxic, and lethal concentrations of drugs and chemicals in blood",
journal="Clinical chemistry",
year="1976",
author="Winek, C. L.",
volume="22",
number="6",
pages="832-836",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-9147",
doi="",
url="http://dx.doi.org/"
}