TY - RPRT TI - Gas chromatographic–mass spectrometric fragmentation study of phytoestrogens as their trimethylsilyl derivatives: Identification in soy milk and wastewater samples AU - Imma Ferrar AU - Larry B. Barber AU - E. Michael Thurman PY - 2009 DO - 10.1016/j.chroma.2009.06.042 UR - https://pubs.usgs.gov/publication/70036594 ID - 70036594 ER -