@article{article9c806eee, title = {Hollow-fiber liquid-phase microextraction and gas chromatography-mass spectrometry of barbiturates in whole blood samples}, author = {Menck, Rafael Almeida and Lima, Diógenes Saulo de and Seulin, Saskia Carolina and Leyton, Vilma and Pasqualucci, Carlos Augusto Gonçalves and Muñoz, Daniel Romero and Osselton, Michael David and Yonamine, Maurício}, year = {2012}, doi = {10.1002/jssc.201200444}, journal = {Journal of Separation Science} }