Halogenated phenolic compound determination in plasma and serum by solid phase extraction, dansylation derivatization and liquid chromatography-positive electrospray ionization-tandem quadrupole mass spectrometrySHAOGANG CHU; LETCHER, Robert J.Journal of chromatography. 2013, Vol 1320, pp 111-117, issn 0021-9673, 7 p.Article

Linear and Branched Perfluorooctane Sulfonate Isomers in Technical Product and Environmental Samples by In-Port Derivatization-Gas Chromatography-Mass SpectrometrySHAOGANG CHU; LETCHER, Robert J.Analytical chemistry (Washington). 2009, Vol 81, Num 11, pp 4256-4262, issn 0003-2700, 7 p.Article

A high-performance-liquid-chromatography-based method for the determination of hydroxylated testosterone metabolites formed in vitro in liver microsomes from gray seal (Halichoerus grypus)HONGXIA LI; LETCHER, Robert J.Journal of chromatographic science. 2002, Vol 40, Num 7, pp 397-402, issn 0021-9665Article

In Vitro Metabolic Formation of Perfluoroalkyl Sulfonamides from Copolymer Surfactants of Pre- and Post-2002 Scotchgard Fabric Protector ProductsSHAOGANG CHU; LETCHER, Robert J.Environmental science & technology. 2014, Vol 48, Num 11, pp 6184-6191, issn 0013-936X, 8 p.Article

Metabolism in the toxicokinetics and fate of brominated flame retardants: a reviewHAKK, Heldur; LETCHER, Robert J.Environment international. 2003, Vol 29, Num 6, pp 801-828, issn 0160-4120, 28 p.Article

Comparative Body Compartment Composition and In Ovo Transfer of Organophosphate Flame Retardants in North American Great Lakes Herring GullsGREAVES, Alana K; LETCHER, Robert J.Environmental science & technology. 2014, Vol 48, Num 14, pp 7942-7950, issn 0013-936X, 9 p.Article

Alpha and Beta Isomers of Tetrabromoethylcyclohexane (TBECH) Flame Retardant: Depletion and Metabolite Formation In Vitro Using a Model Rat Microsomal AssaySHAOGANG CHU; GAUTHIER, Lewis T; LETCHER, Robert J et al.Environmental science & technology. 2012, Vol 46, Num 18, pp 10263-10270, issn 0013-936X, 8 p.Article

Dicationic ion-pairing of phosphoric acid diesters post-liquid chromatography and subsequent determination by electrospray positive ionization-tandem mass spectrometrySHAOGANG CHU; DA CHEN; LETCHER, Robert J et al.Journal of chromatography. 2011, Vol 1218, Num 44, pp 8083-8088, issn 0021-9673, 6 p.Article

Historical Contaminants, Flame Retardants, and Halogenated Phenolic Compounds in Peregrine Falcon (Falco peregrinus) Nestlings in the Canadian Great Lakes BasinFERNIE, Kim J; LETCHER, Robert J.Environmental science & technology. 2010, Vol 44, Num 9, pp 3520-3526, issn 0013-936X, 7 p.Article

Sea Ice-associated Diet Change Increases the Levels of Chlorinated and Brominated Contaminants in Polar BearsMCKINNEY, Melissa A; PEACOCK, Elizabeth; LETCHER, Robert J et al.Environmental science & technology. 2009, Vol 43, Num 12, pp 4334-4339, issn 0013-936X, 6 p.Article

Linear and branched perfluorooctane sulfonate (PFOS) isomer patterns differ among several tissues and blood of polar bearsGREAVES, Alana K; LETCHER, Robert J.Chemosphere (Oxford). 2013, Vol 93, Num 3, pp 574-580, issn 0045-6535, 7 p.Article

Perfluorinated Sulfonate and Carboxylate Compounds in Eggs of Seabirds Breeding in the Canadian Arctic: Temporal Trends (1975― 2011) and Interspecies ComparisonBRAUNE, Birgit M; LETCHER, Robert J.Environmental science & technology. 2013, Vol 47, Num 1, pp 616-624, issn 0013-936X, 9 p.Article

Isomers of Dechlorane Plus flame retardant in the eggs of herring gulls (Larus argentatus) from the Laurentian Great Lakes of North America : Temporal changes and spatial distributionGAUTHIER, Lewis T; LETCHER, Robert J.Chemosphere (Oxford). 2009, Vol 75, Num 1, pp 115-120, issn 0045-6535, 6 p.Article

The State-of-Science and Trends of BFRs in the EnvironmentLETCHER, Robert J; BEHNISCH, Peter A.Environment international. 2003, Vol 29, Num 6, issn 0160-4120, 224 p.Serial Issue

Rapid in Vitro Metabolism of the Flame Retardant Triphenyl Phosphate and Effects on Cytotoxicity and mRNA Expression in Chicken Embryonic HepatocytesGUANYONG SU; CRUMP, Doug; LETCHER, Robert J et al.Environmental science & technology. 2014, Vol 48, Num 22, pp 13511-13519, issn 0013-936X, 9 p.Article

Tetradecabromodiphenoxybenzene Flame Retardant Undergoes Photolytic DebrominationDA CHEN; LETCHER, Robert J; GAUTHIER, Lewis T et al.Environmental science & technology. 2013, Vol 47, Num 3, pp 1373-1380, issn 0013-936X, 8 p.Article

Relevance of BFRs and thermal conditions on the formation pathways of brominated and brominated-chlorinated dibenzodioxins and dibenzofuransWEBER, Roland; KUCH, Bertram.Environment international. 2003, Vol 29, Num 6, pp 699-710, issn 0160-4120, 12 p.Article

Fate, partitioning, and mass loading of polybrominated diphenyl ethers (PBDEs) during the treatment processing of municipal sewageMIN SONG; SHAOGANG CHU; LETCHER, Robert J et al.Environmental science & technology. 2006, Vol 40, Num 20, pp 6241-6246, issn 0013-936X, 6 p.Article

Are brominated flame retardants endocrine disruptors?LEGLER, Juliette; BROUWER, Abraham.Environment international. 2003, Vol 29, Num 6, pp 879-885, issn 0160-4120, 7 p.Article

Is the bone tissue of ring-billed gulls breeding in a pollution hotspot in the St. Lawrence River, Canada, impacted by halogenated flame retardant exposure?PLOURDE, Stéphanie Pellerin; MOREAU, Robert; LETCHER, Robert J et al.Chemosphere (Oxford). 2013, Vol 93, Num 10, pp 2333-2340, issn 0045-6535, 8 p.Article

Debromination of polybrominated diphenyl ether congeners BDE 99 and BDE 183 in the intestinal tract of the common carp (Cyprinus carpio)STAPLETON, Heather M; LETCHER, Robert J; BAKER, Joel E et al.Environmental science & technology. 2004, Vol 38, Num 4, pp 1054-1061, issn 0013-936X, 8 p.Article

BRAIN REGION DISTRIBUTION AND PATTERNS OF BIOACCUMULATIVE PERFLUOROALKYL CARBOXYLATES AND SULFONATES IN EAST GREENLAND POLAR BEARS (URSUS MARITIMUS)GREAVES, Alana K; LETCHER, Robert J; SONNE, Christian et al.Environmental toxicology and chemistry. 2013, Vol 32, Num 3, pp 713-722, issn 0730-7268, 10 p.Article

Formation of PBDD/F from flame-retarded plastic materials under thermal stressEBERT, J; BAHADIR, M.Environment international. 2003, Vol 29, Num 6, pp 711-716, issn 0160-4120, 6 p.Article

Toxic effects of brominated flame retardants in man and in wildlifeDARNEMD, Per Ola.Environment international. 2003, Vol 29, Num 6, pp 841-853, issn 0160-4120, 13 p.Article

Changes in morphometry and association between whole-body fatty acids and steroid hormone profiles in relation to bioaccumulation patterns in salmon larvae exposed to perfluorooctane sulfonic or perfluorooctane carboxylic acidsARUKWE, Augustine; CANGIALOSI, Maria V; LETCHER, Robert J et al.Aquatic toxicology. 2013, Vol 130-131, pp 219-230, issn 0166-445X, 12 p.Article