Concentrations of Dialkyl Phosphate Metabolites of Organophosphorus Pesticides in the U.S. Population by Barr, Dana B., Bravo, Roberto, Weerasekera, Gayanga, Caltabiano, Lisa M., Whitehead, Ralph D., Olsson, Anders O., Caudill, Samuel P., Schober, Susan E., Pirkle, James L., Sampson, Eric J., Jackson, Richard J., Needham, Larry L.

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Quantitation of Dialkyl Phosphate Metabolites of Organophosphate Pesticides in Human Urine Using GC-MS-MS with Isotopic Internal Standards by Bravo, Roberto, Driskell, William J., Whitehead, Ralph D., Needham, Larry L., Barr, Dana B.

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An Intervention to Reduce Residential Insecticide Exposure during Pregnancy among an Inner-City Cohort by Megan K. Williams, Barr, Dana B., Camann, David E., Linda A. Cruz, Elizabeth J. Carlton, Borjas, Mejico, Reyes, Andria, Evans, Dave, Kinney, Patrick L., Ralph D. Whitehead Jr, Perera, Frederica P., Stephen Matsoanne, Whyatt, Robin M.

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Quantitation of the Sulfur Mustard Metabolites 1,1′-Sulfonylbis[2-(methylthio)ethane] and Thiodiglycol in Urine Using Isotope-Dilution Gas Chromatography-Tandem Mass Spectrometry by Boyer, Anne E., Ash, Doris, Barr, Dana B., Young, Carrie L., Driskell, W. Jack, Whitehead, Ralph D., Ospina, Maria, Preston, Kerry E., Woolfitt, Adrian R., Martinez, Rodolfo A., Silks, L.A. “Pete”, Barr, John R.

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Urinary Concentrations of Dialkyiphasphate Metabolites of Organophosphorus Pesticides: National Health and Nutrition Examination Survey 1999-2004 by Barr, D B, Wong, L-Y, Bravo, R, Weerasekera, G, Odetokun, M, Restrepo, P, Kim, D-G, Fernandez, C, Whitehead, RD Jr, Perez, J, Gallegos, M, Williams, B L, Needham, L L

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Quantitation of the Sulfur Mustard Metabolites 1,1'-Sulfonylbis[2-(methylthio)ethane] and Thiodiglycol in Urine Using Isotope-Dilution Gas Chromatography-Tandem Mass Spectrometry by Boyer, A E, Ash, D, Barr, D B, Young, CL, Driskell, W J, Whitehead, RD Jr, Ospina, M, Preston, KE, Woolfitt, A R, Martinez, R A, Silks, LA, Barr, J R

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Concentrations of selective metabolites of organophosphorus pesticides in the United States population by Barr, Dana B., Allen, Ruth, Olsson, Anders O., Bravo, Roberto, Caltabiano, Lisa M., Montesano, Angela, Nguyen, Johnny, Udunka, Simeon, Walden, Donna, Walker, Robert D., Weerasekera, Gayanga, Whitehead, Ralph D., Schober, Susan E., Needham, Larry L.

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A multi-analyte method for the quantification of contemporary pesticides in human serum and plasma using high-resolution mass spectrometry by Barr, Dana B., Barr, John R, Maggio, Vincent L, Whitehead, Ralph D, Sadowski, Melissa A, Whyatt, Robin M, Needham, Larry L

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Quantification of phenolic metabolites of environmental chemicals in human urine using gas chromatography-tandem mass spectrometry and isotope dilution quantification by BRAVO, Roberto, CALTABIANO, Lisa M, NEEDHAM, Larry L, BARR, Dana B, FERNANDEZ, Carolina, SMITH, Kimberly D, GALLEGOS, Maribel, WHITEHEAD, Ralph D, WEERASEKERA, Gayanga, RESTREPO, Paula, BISHOP, Amanda M, PEREZ, José J

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Specific bone-protective effects of metabolites/derivatives of tamoxifen and clomiphene in ovariectomized rats by Ruenitz, P.C, Shen, Y, Li, M, Liang, H, Whitehead, R.D, Pun, S, Wronski, T.J

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