@inproceedings{inproceedings34670ca7,
title   = {Simultaneous analysis of tramadol, O-desmethyltramadol and N-desmethyltramadol enantiomers in rat plasma by high-performance liquid chromatography-tandem mass spectrometry: application to pharmacokinetics},
author = {Godoy, Ana Leonor Pardo Campos and Moraes, Natália Valadares de and Lanchote, Vera Lúcia},
year = {2009},
booktitle   = {International Congress of Pharmaceutical Sciences (CIFARP)}
}