@article{article58889939,
title   = {Simultaneous determination of dextromethorphan, dextrorphan and doxylamine in human plasma by HPLC coupled to electrospray ionization tandem mass spectrometry: Application to a pharmacokinetic study},
author = {Donato, J. L. and Koizumi, F. and Pereira, A. S. and Mendes, G. D. and De Nucci, Gilberto},
year = {2012},
doi = {10.1590/S1676-24442012000200004},
journal   = {Journal of Chromatography B, Analytical Technologies in the Biomedical and Life Sciences}
}