Artigo de edição especial
Liquid Chromatography-Tandem Mass Spectrometry Method for the Quantification of Fentanyl and its Major Metabolite Norfentanyl in Critically Ill Neonates
Linnerz K, Wiesen HJM, Blaich C, Junghaenel-Welzing S, Welzing L, Roth B and Müller C