TY - SER AU - Ferrer,Imma AU - Barber,Larry B. AU - Thurman,E.Michael TI - Gas chromatographic-mass spectrometric fragmentation study of phytoestrogens as their trimethylsilyl derivatives : identification in soy milk and wastewater samples N1 - YA2010 M01 Sources - Journal of Chromatography A Sources - 1216 (32) 2009 : 6024-6032 ISSN - 0021-9673 ER -