Comparison of Frequency of Sister Chromatid Exchanges and Contamination Level of Dioxins and Related Chemicals in Healthy Japanese and “Yusho” Patients Publication Attachment: 99-405.pdf Authors: Nagayama, J, Nagayama, M, Iida, T, Hirakawa, H, Matsueda, T, Ohki, M, Tsuji, H Year: 1999