Highly Sensitive Pharmaceutical and Clinical Analysis Using Selective Solid-Phase Extraction Coupled to Microflow Liquid Chromatography and Isotope-Dilution Mass Spectrometry
2002 ◽
Vol 958
(1-2)
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pp. 25-33
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1989 ◽
Vol 18
(8)
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pp. 566-571
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2005 ◽
Vol 19
(17)
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pp. 2427-2432
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2005 ◽
Vol 19
(7)
◽
pp. 893-898
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