Assessment of Dioxin-like Effect of Ash Extracts – Comparison of Chemical Analysis and In Vitro Bioassay – Publication Attachment: 99-369.pdf Authors: Matsui, M, Kashiima, Y, Kawano, M, Ueda, M, Tojo, T, Takahashi, G, Matsuda, M, Doi, R, Wakimoto, T Year: 1999