Gayanga Weerasekera

Concentrations of dialkyl phosphate metabolites of organophosphorus pesticides in the U.S. population.

Dana Boyd Barr, Roberto Bravo, Gayanga Weerasekera et al. · Environmental Health Perspectives · 2003 · 300 citations · Full text

Pharmacy, Environmental Sciences, 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

Measurement of dialkyl phosphate metabolites of organophosphorus pesticides in human urine using lyophilization with gas chromatography-tandem mass spectrometry and isotope dilution quantification

Roberto Bravo, L Caltabiano, Gayanga Weerasekera et al. · Journal of Exposure Science & Environmental Epidemiology · 2004 · 173 citations

Pharmacy, Biochemistry, Toxicology +15

The Presence of Dialkylphosphates in Fresh Fruit Juices: Implication For Organophosphorus Pesticide Exposure and Risk Assessments

Chensheng Lu, Roberto Bravo, L Caltabiano et al. · Journal of Toxicology and Environmental Health · 2005 · 131 citations

Pharmacy, Environmental Sciences, Toxicology +17

Urinary Concentrations of Dialkylphosphate Metabolites of Organophosphorus Pesticides: National Health and Nutrition Examination Survey 1999–2004

Dana Boyd Barr, Lee-Yang Wong, Roberto Bravo et al. · International Journal of Environmental Research and Public Health · 2011 · 79 citations · Full text

Veterinary Medicine, Environmental Sciences, Toxicology +17