@article{ref1,
title="The biological basis and measurement of thresholds",
journal="Annual review of pharmacology and toxicology",
year="1986",
author="Aldridge, W. N.",
volume="26",
number="",
pages="39-58",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0362-1642",
doi="10.1146/annurev.pa.26.040186.000351",
url="http://dx.doi.org/10.1146/annurev.pa.26.040186.000351"
}