@article{ref1,
title="Comment: effect of scheduling tramadol as a controlled substance on poison center exposures to tramadol",
journal="Annals of pharmacotherapy",
year="2010",
author="Fass, Jennifer",
volume="44",
number="9",
pages="e1509-e1509",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1060-0280",
doi="10.1345/aph.1P064a",
url="http://dx.doi.org/10.1345/aph.1P064a"
}