TY - JOUR A1 - Reddy, S A1 - Brownawell, B J T1 - Analysis of estrogens in sediment from a sewage-impacted urban estuary using high-performance liquid chromatography/time-of-flight mass spectrometry. Y1 - 2005/05/ N1 - R829007 JF - ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY J1 - ENVIRON TOXICOL CHEM VL - 24 IS - 5 SP - 1041 EP - 1047 ER - TY - JOUR A1 - Reddy, S A1 - Iden, C R A1 - Brownawell, B J T1 - Analysis of steroid conjugates in sewage influent and effluent by liquid chromatography-tandem mass spectrometry. Y1 - 2005/11/1 N1 - R829007 JF - ANALYTICAL CHEMISTRY J1 - ANAL CHEM J2 - Analytical Chemistry VL - 77 IS - 21 SP - 7032 EP - 7038 ER - TY - JOUR A1 - Thurman, E M A1 - Ferrer, I A1 - Benotti, M A1 - Heine, C E T1 - Intramolecular isobaric fragmentation: A curiosity of accurate mass analysis of sulfadimethoxine in pond water. Y1 - 2004/03/1 N1 - R829007 JF - ANALYTICAL CHEMISTRY J1 - ANAL CHEM J2 - Analytical Chemistry VL - 76 IS - 5 SP - 1228 EP - 1235 ER -