Bravo R - Search Results

1

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

Barr DB, Allen R, Olsson AO, Bravo R, Caltabiano LM, Montesano A, Nguyen J, Udunka S, Walden D, Walker RD, Weerasekera G, Whitehead RD Jr, Schober SE, Needham LL. Barr DB, et al. Among authors: bravo r. Environ Res. 2005 Nov;99(3):314-26. doi: 10.1016/j.envres.2005.03.012. Environ Res. 2005. PMID: 16307973

2

Quantitation of dialkyl phosphate metabolites of organophosphate pesticides in human urine using GC-MS-MS with isotopic internal standards.

Bravo R, Driskell WJ, Whitehead RD Jr, Needham LL, Barr DB. Bravo R, et al. J Anal Toxicol. 2002 Jul-Aug;26(5):245-52. doi: 10.1093/jat/26.5.245. J Anal Toxicol. 2002. PMID: 12166810

3

Measurement of p-nitrophenol in the urine of residents whose homes were contaminated with methyl parathion.

Barr DB, Turner WE, DiPietro E, McClure PC, Baker SE, Barr JR, Gehle K, Grissom RE Jr, Bravo R, Driskell WJ, Patterson DG Jr, Hill RH Jr, Needham LL, Pirkle JL, Sampson EJ. Barr DB, et al. Among authors: bravo r. Environ Health Perspect. 2002 Dec;110 Suppl 6(Suppl 6):1085-91. doi: 10.1289/ehp.02110s61085. Environ Health Perspect. 2002. PMID: 12634145 Free PMC article.

4

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

Barr DB, Bravo R, Weerasekera G, Caltabiano LM, Whitehead RD Jr, Olsson AO, Caudill SP, Schober SE, Pirkle JL, Sampson EJ, Jackson RJ, Needham LL. Barr DB, et al. Among authors: bravo r. Environ Health Perspect. 2004 Feb;112(2):186-200. doi: 10.1289/ehp.6503. Environ Health Perspect. 2004. PMID: 14754573 Free PMC article.

5

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

Bravo R, Caltabiano LM, Weerasekera G, Whitehead RD, Fernandez C, Needham LL, Bradman A, Barr DB. Bravo R, et al. J Expo Anal Environ Epidemiol. 2004 May;14(3):249-59. doi: 10.1038/sj.jea.7500322. J Expo Anal Environ Epidemiol. 2004. PMID: 15141154

6

Temporal variability of urinary levels of nonpersistent insecticides in adult men.

Meeker JD, Barr DB, Ryan L, Herrick RF, Bennett DH, Bravo R, Hauser R. Meeker JD, et al. Among authors: bravo r. J Expo Anal Environ Epidemiol. 2005 May;15(3):271-81. doi: 10.1038/sj.jea.7500402. J Expo Anal Environ Epidemiol. 2005. PMID: 15340359

7

The relationship of urinary metabolites of carbaryl/naphthalene and chlorpyrifos with human semen quality.

Meeker JD, Ryan L, Barr DB, Herrick RF, Bennett DH, Bravo R, Hauser R. Meeker JD, et al. Among authors: bravo r. Environ Health Perspect. 2004 Dec;112(17):1665-70. doi: 10.1289/ehp.7234. Environ Health Perspect. 2004. PMID: 15579410 Free PMC article.

8

The presence of dialkylphosphates in fresh fruit juices: implication for organophosphorus pesticide exposure and risk assessments.

Lu C, Bravo R, Caltabiano LM, Irish RM, Weerasekera G, Barr DB. Lu C, et al. Among authors: bravo r. J Toxicol Environ Health A. 2005 Feb 13;68(3):209-27. doi: 10.1080/15287390590890554. J Toxicol Environ Health A. 2005. PMID: 15762180

9

Quantification of phenolic metabolites of environmental chemicals in human urine using gas chromatography-tandem mass spectrometry and isotope dilution quantification.

Bravo R, Caltabiano LM, Fernandez C, Smith KD, Gallegos M, Whitehead RD Jr, Weerasekera G, Restrepo P, Bishop AM, Perez JJ, Needham LL, Barr DB. Bravo R, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2005 Jun 25;820(2):229-36. doi: 10.1016/j.jchromb.2005.03.012. Epub 2005 Apr 26. J Chromatogr B Analyt Technol Biomed Life Sci. 2005. PMID: 15899376

10

Quantification of six herbicide metabolites in human urine.

Norrgran J, Bravo R, Bishop AM, Restrepo P, Whitehead RD, Needham LL, Barr DB. Norrgran J, et al. Among authors: bravo r. J Chromatogr B Analyt Technol Biomed Life Sci. 2006 Jan 18;830(2):185-95. doi: 10.1016/j.jchromb.2005.10.041. Epub 2005 Nov 16. J Chromatogr B Analyt Technol Biomed Life Sci. 2006. PMID: 16297668

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