The development of an ultra performance liquid chromatography-coupled atmospheric pressure chemical ionization mass spectrometry assay for seven adrenal steroids
作者单位:Univ Stellenbosch, Cent Analyt Facility, Mass Spectrometry Unit, ZA-7602 Stellenbosch, South Africa[1]Univ Stellenbosch, Dept Biochem, ZA-7602 Stellenbosch, South Africa[2]