@misc{miscf4ed74ae,
title   = {Three-phase liquid phase microextraction (LPME) for diazepam, nordiazepam and oxazepam in urine},
author = {Bairros, André Valle de and Yonamine, Maurício},
year = {2011},
booktitle   = {Science and Pharmaceutical Technology Meeting of the Pharmaceutical Sciences Faculty of the University of São Paulo}
}