Research & Education JFS Articles AAFS Connect Conference Proceedings Reference Series Library International Educational Outreach Program Analysis of Goldenseal, Hydrastis canadensis L., and Related Alkaloids in Urine Using HPLC With UV Detection Presenting section: Toxicology 2008 Dawes, Michelle, Yardley PA; Brettell, Thomas A., Allentown PA View the paper Toxicology