Effects of Perinatal Exposure to Dieldrin and Heptachlor Epoxide on Lymphocyte Subsets in Japanese Infants Publication Attachment: 99-406.pdf Authors: Nagayama, J, Tsuji, H, Nakagawa, R, Iida, T, Yanagawa, T, Igarashi, H, Fukushige, J, Watanabe, T Year: 1999