Francis M. Urry

Analysis of Dicarboxylic Acids by Tandem Mass Spectrometry. High-Throughput Quantitative Measurement of Methylmalonic Acid in Serum, Plasma, and Urine

Mark M. Kushnir, Gabor Komaromy-Hiller, Bori Shushan et al. · Clinical Chemistry · 2001 · 168 citations

Natural Sciences, Biochemistry, Analytical Chemistry +16

Assessing analytical specificity in quantitative analysis using tandem mass spectrometry

Mark M. Kushnir, Alan L. Rockwood, Gordon J. Nelson et al. · Clinical Biochemistry · 2005 · 152 citations

Natural Sciences, Chemistry, Analytical Chemistry +15

Analysis of Catecholamines in Urine by Positive-Ion Electrospray Tandem Mass Spectrometry

Mark M. Kushnir, Francis M. Urry, Elizabeth L. Frank et al. · Clinical Chemistry · 2002 · 118 citations

Pharmacy, Pharmacology, Analytical Chemistry +15

Evaluation and comparison of 10 glucose methods and the reference method recommended in the proposed product class standard (1974).

Richard B. Passey, R L Gillum, John B. Fuller et al. · Clinical Chemistry · 1977 · 115 citations · Full text

Pharmacy, Pharmaceutics, Analytical Chemistry +13

Simultaneous Determination of Codeine, Morphine, Hydrocodone, Hydromorphone, Oxycodone, and 6-Acetylmorphine in Urine, Serum, Plasma, Whole Blood, and Meconium by LC-MS-MS

Rebecka Coles, Mark M. Kushnir, Gordon J. Nelson et al. · Journal of Analytical Toxicology · 2007 · 114 citations · Full text

Pharmacy, Pharmaceutical Analysis, Pharmacology +17