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	1.	Lot-to-lot variations in a qualitative lateral-flow immunoassay for chronic pain drug monitoring. [electronic resource] by Hayden, Joshua A Schmeling, Michael Hoofnagle, Andrew N Producer: 20140911 In: Clinical chemistry vol. 60 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Quantification of Methotrexate in Human Serum and Plasma by Liquid Chromatography Tandem Mass Spectrometry. [electronic resource] by Winston-McPherson, Gabrielle N Schmeling, Michael Hoofnagle, Andrew N Producer: 20190604 In: Methods in molecular biology (Clifton, N.J.) vol. 1872 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Design and implementation of software for automated quality control and data analysis for a complex LC/MS/MS assay for urine opiates and metabolites. [electronic resource] by Dickerson, Jane A Schmeling, Michael Hoofnagle, Andrew N Hoffman, Noah G Producer: 20130531 In: Clinica chimica acta; international journal of clinical chemistry vol. 415 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Calibrating from Within: Multipoint Internal Calibration of a Quantitative Mass Spectrometric Assay of Serum Methotrexate. [electronic resource] by Hoffman, Melissa A Schmeling, Michael Dahlin, Jayme L Bevins, Nicholas J Cooper, Donald P Jarolim, Petr Fitzgerald, Robert L Hoofnagle, Andrew N Producer: 20201029 In: Clinical chemistry vol. 66 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)