Polyfluoroalkyl chemicals in house dustKATO, Kayoko; CALAFAT, Antonia M; NEEDHAM, Larry L et al.Environmental research (New York, N.Y. : Print). 2009, Vol 109, Num 5, pp 518-523, issn 0013-9351, 6 p.Article

Automated on-line column-switching HPLC-MS/MS method with peak focusing for the determination of nine environmental phenols in urineXIAOYUN YE; KUKLENYIK, Zsuzsanna; NEEDHAM, Larry L et al.Analytical chemistry (Washington, DC). 2005, Vol 77, Num 16, pp 5407-5413, issn 0003-2700, 7 p.Article

Automated on-line column-switching HPLC-MS/MS method for measuring environmental phenols and parabens in serumXIAOYUN YE; TAO, Lilyj; NEEDHAM, Larry L et al.Talanta (Oxford). 2008, Vol 76, Num 4, pp 865-871, issn 0039-9140, 7 p.Article

Measuring environmental phenols and chlorinated organic chemicals in breast milk using automated on-line column-switching-high performance liquid chromatography-isotope dilution tandem mass spectrometryXIAOYUN YE; KUKLENYIK, Zsuzsanna; NEEDHAM, Larry L et al.Journal of chromatography. B. 2006, Vol 831, Num 1-2, pp 110-115, issn 1570-0232, 6 p.Article

Determination of Dialkyl Phosphate Metabolites of Organophosphorus Pesticides in Human Urine by Automated Solid-Phase Extraction, Derivatization, and Gas Chromatography-Mass SpectrometryDE ALWIS, G. K. Hemakanthi; NEEDHAM, Larry L; BARR, Dana B et al.Journal of analytical toxicology. 2008, Vol 32, Num 9, pp 721-727, issn 0146-4760, 7 p.Article

In-vitro oxidation of bisphenol A: Is bisphenol A catechol a suitable biomarker for human exposure to bisphenol A?XIAOYUN YE; XIAOLIU ZHOU; NEEDHAM, Larry L et al.Analytical & bioanalytical chemistry (Print). 2011, Vol 399, Num 3, pp 1071-1079, issn 1618-2642, 9 p.Article

Urinary Concentrations of Four Parabens in the U.S. Population: NHANES 2005-2006CALAFAT, Antonia M; XIAOYUN YE; WONG, Lee-Yang et al.Environmental health perspectives. 2010, Vol 118, Num 5, pp 679-685, issn 0091-6765, 7 p.Article

Temporal stability of eight phthalate metabolites and their glucuronide conjugates in human urineSAMANDAR, Ella; SILVA, Manori J; REIDY, John A et al.Environmental research (New York, N.Y. : Print). 2009, Vol 109, Num 5, pp 641-646, issn 0013-9351, 6 p.Article

Analysis of blood spots for polyfluoroalkyl chemicalsKATO, Kayoko; WANIGATUNGA, Amal A; NEEDHAM, Larry L et al.Analytica chimica acta. 2009, Vol 656, Num 1-2, pp 51-55, issn 0003-2670, 5 p.Article

Stability of the conjugated species of environmental phenols and parabens in human serumXIAOYUN YE; WONG, Lee-Yang; JIA, Lily T et al.Environment international. 2009, Vol 35, Num 8, pp 1160-1163, issn 0160-4120, 4 p.Article

Factors affecting the evaluation of biomonitoring data for human exposure assessment. DiscussionCALAFAT, Antonia M; NEEDHAM, Larry L; CALAFAT, A et al.International journal of andrology (Print). 2008, Vol 31, Num 2, pp 139-143, issn 0105-6263, 5 p.Conference Paper

Identification of metabolites of 4-nonylphenol isomer 4-(3',6'-dimethyl-3'-heptyl) phenol by rat and human liver microsomesXIAOYUN YE; BISHOP, Amber M; NEEDHAM, Larry L et al.Drug metabolism and disposition. 2007, Vol 35, Num 8, pp 1269-1274, issn 0090-9556, 6 p.Article

SPE/SPME-GC/MS approach for measuring musk compounds in serum and breast milkKUKLENYIK, Zsuzsanna; BRYANT, Xavier A; NEEDHAM, Larry L et al.Journal of chromatography. B. 2007, Vol 858, Num 1-2, pp 177-183, issn 1570-0232, 7 p.Article

Simultaneous measurement of urinary bisphenol A and alkylphenols by automated solid-phase: Extractive derivatization gas chromatography/ mass spectrometryKUKLENYIK, Zsuzsanna; EKONG, John; CUTCHINS, Caroline D et al.Analytical chemistry (Washington, DC). 2003, Vol 75, Num 24, pp 6820-6825, issn 0003-2700, 6 p.Article

Assigning concentration values for dioxin and furan congeners in human serum when measurements are below limits of detection : An observational approachNEEDHAM, Larry L; NAIMAN, Daniel Q; PATTERSON, Donald G et al.Chemosphere (Oxford). 2007, Vol 67, Num 3, pp 439-447, issn 0045-6535, 9 p.Article

Polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs), and dioxin-like polychlorinated biphenyls (PCBbs) in the serum of US Air Force veterans in 2002PAVUK, Marian; PATTERSON, Donald G; TURNER, Wayman E et al.Chemosphere (Oxford). 2007, Vol 68, Num 1, pp 62-68, issn 0045-6535, 7 p.Article

Urinary oxidative metabolites of di(2-ethylhexyl) phthalate in humansSILVA, Manori J; SAMANDAR, Ella; PREAU, James L et al.Toxicology (Amsterdam). 2006, Vol 219, Num 1-3, pp 22-32, issn 0300-483X, 11 p.Article

High-performance liquid chromatography-tandem mass spectrometry method for quantifying sulfonylurea herbicides in human urine : reconsidering the validation processBAKER, Samuel E; OLSSON, Anders O; NEEDHAM, Larry L et al.Analytical and bioanalytical chemistry. 2005, Vol 383, Num 6, pp 963-976, 14 p.Article

Cross validation and ruggedness testing of analytical methods used for the quantification of urinary phthalate metabolitesSILVA, Manori J; PREAUJR, James L; NEEDHAM, Larry L et al.Journal of chromatography. B. 2008, Vol 873, Num 2, pp 180-186, issn 1570-0232, 7 p.Article

Quantifying phthalate metabolites in human meconium and semen using automated off-line solid-phase extraction coupled with on-line SPE and isotope-dilution high-performance liquid chromatography-tandem mass spectrometryKATO, Kayoko; SILVA, Manori J; NEEDHAM, Larry L et al.Analytical chemistry (Washington, DC). 2006, Vol 78, Num 18, pp 6651-6655, issn 0003-2700, 5 p.Article

Quantitation of dialkyl phosphate metabolites of organophosphate pesticides in human urine using GC-MS-MS with isotopic internal standardsBRAVO, Roberto; DRISKELL, William J; WHITEHEAD, Ralph D et al.Journal of analytical toxicology. 2002, Vol 26, Num 5, pp 245-252, issn 0146-4760Article

Improved selectivity for the analysis of maternal serum and cord serum for polyfluoroalkyl chemicalsKATO, Kayoko; BASDEN, Brian J; NEEDHAM, Larry L et al.Journal of chromatography. 2011, Vol 1218, Num 15, pp 2133-2137, issn 0021-9673, 5 p.Conference Paper

A Rapid, Cost-Effective Method for Analyzing Organophosphorus Pesticide Metabolites in Human Urine for Counter-Terrorism ResponseWEERASEKERA, Gayanga; SMITH, Kimberly D; NEEDHAM, Larry L et al.Journal of analytical toxicology. 2008, Vol 32, Num 1, pp 106-115, issn 0146-4760, 10 p.Article

Assessing Developmental Toxicant Exposures via BiomonitoringNEEDHAM, Larry L; CALAFAT, Antonia M; BARR, Dana B et al.Basic & clinical pharmacology & toxicology (Print). 2008, Vol 102, Num 2, pp 100-108, issn 1742-7835, 9 p.Conference Paper

Calculation of serum total lipid concentrations for the adjustment of persistent organohalogen toxicant measurements in human samplesBERNERT, John T; TURNER, Wayman E; PATTERSON, Donald G et al.Chemosphere (Oxford). 2007, Vol 68, Num 5, pp 824-831, issn 0045-6535, 8 p.Article