Kushnir M - Search Results

1

Improving ion mass ratio performance at low concentrations in methamphetamine GC-MS assay through internal standard selection.

Urry FM, Kushnir M, Nelson G, McDowell M, Jennison T. Urry FM, et al. Among authors: kushnir m. J Anal Toxicol. 1996 Nov-Dec;20(7):592-5. doi: 10.1093/jat/20.7.592. J Anal Toxicol. 1996. PMID: 8934312

2

A rapid gas chromatographic method quantitating clozapine in human plasma or serum for the purpose of therapeutic monitoring.

Jennison TA, Brown P, Crossett J, Kushnir M, Urry FM. Jennison TA, et al. Among authors: kushnir m. J Anal Toxicol. 1995 Nov-Dec;19(7):537-41. doi: 10.1093/jat/19.7.537. J Anal Toxicol. 1995. PMID: 8577174

3

Nitrite adulteration of workplace urine drug-testing specimens. I. Sources and associated concentrations of nitrite in urine and distinction between natural sources and adulteration.

Urry FM, Komaromy-Hiller G, Staley B, Crockett DK, Kushnir M, Nelson G, Struempler RE. Urry FM, et al. Among authors: kushnir m. J Anal Toxicol. 1998 Mar-Apr;22(2):89-95. doi: 10.1093/jat/22.2.89. J Anal Toxicol. 1998. PMID: 9547404

4

Analysis of gabapentin in serum and plasma by solid-phase extraction and gas chromatography-mass spectrometry for therapeutic drug monitoring.

Kushnir MM, Crossett J, Brown PI, Urry FM. Kushnir MM, et al. J Anal Toxicol. 1999 Jan-Feb;23(1):1-6. doi: 10.1093/jat/23.1.1. J Anal Toxicol. 1999. PMID: 10022201

5

Comparison of four derivatizing reagents for 6-acetylmorphine GC-MS analysis.

Kushnir MM, Crockett DK, Nelson G, Urry FM. Kushnir MM, et al. J Anal Toxicol. 1999 Jul-Aug;23(4):262-9. doi: 10.1093/jat/23.4.262. J Anal Toxicol. 1999. PMID: 10445489

6

Optimization and performance of a rapid gas chromatography-mass spectrometry analysis for methylmalonic acid determination in serum and plasma.

Kushnir MM, Komaromy-Hiller G. Kushnir MM, et al. J Chromatogr B Biomed Sci Appl. 2000 May 12;741(2):231-41. doi: 10.1016/s0378-4347(00)00079-7. J Chromatogr B Biomed Sci Appl. 2000. PMID: 10872593

7

Use of a statistically designed experimental approach to optimize the propylketal derivatization of barbiturates.

Kushnir MM, Urry FM. Kushnir MM, et al. J Chromatogr Sci. 2001 Apr;39(4):129-36. doi: 10.1093/chromsci/39.4.129. J Chromatogr Sci. 2001. PMID: 11318064

8

Analysis of dicarboxylic acids by tandem mass spectrometry. High-throughput quantitative measurement of methylmalonic acid in serum, plasma, and urine.

Kushnir MM, Komaromy-Hiller G, Shushan B, Urry FM, Roberts WL. Kushnir MM, et al. Clin Chem. 2001 Nov;47(11):1993-2002. Clin Chem. 2001. PMID: 11673368

9

Analysis of catecholamines in urine by positive-ion electrospray tandem mass spectrometry.

Kushnir MM, Urry FM, Frank EL, Roberts WL, Shushan B. Kushnir MM, et al. Clin Chem. 2002 Feb;48(2):323-31. Clin Chem. 2002. PMID: 11805014

10

Dissociation of individual isotopic peaks: predicting isotopic distributions of product ions in MSn.

Rockwood AL, Kushnir MM, Nelson GJ. Rockwood AL, et al. Among authors: kushnir mm. J Am Soc Mass Spectrom. 2003 Apr;14(4):311-22. doi: 10.1016/S1044-0305(03)00062-X. J Am Soc Mass Spectrom. 2003. PMID: 12686478 Free article.

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