Simeon O. Udunka

Urinary Concentrations of Metabolites of Pyrethroid Insecticides in the General U.S. Population: National Health and Nutrition Examination Survey 1999–2002

Dana Boyd Barr, Anders Olsson, Lee-Yang Wong et al. · Environmental Health Perspectives · 2010 · 366 citations · Full text

Pharmacy, Toxicology, Analytical Toxicology +13

A Liquid Chromatography−Tandem Mass Spectrometry Multiresidue Method for Quantification of Specific Metabolites of Organophosphorus Pesticides, Synthetic Pyrethroids, Selected Herbicides, and DEET in Human Urine

Anders Olsson, Samuel E. Baker, Johnny V. Nguyen et al. · Analytical Chemistry · 2004 · 209 citations

Pharmacy, Toxicology, Analytical Toxicology +16

Concentrations of selective metabolites of organophosphorus pesticides in the United States population

Dana Boyd Barr, Ruth Allen, Anders Olsson et al. · Environmental Research · 2005 · 177 citations

Veterinary Medicine, Environmental Sciences, Toxicology +15

Assessing Exposure to Atrazine and Its Metabolites Using Biomonitoring

Dana Boyd Barr, Parinya Panuwet, Johnny V. Nguyen et al. · Environmental Health Perspectives · 2007 · 140 citations · Full text

Pharmacy, Toxicology, Analytical Toxicology +16

Quantification of atrazine and its metabolites in urine by on-line solid-phase extraction–high-performance liquid chromatography–tandem mass spectrometry

Parinya Panuwet, Johnny V. Nguyen, Peter Kuklenyik et al. · Analytical and Bioanalytical Chemistry · 2008 · 54 citations

Pharmacy, Pharmacology, Toxicology +12