1. 1) I. Abe, N. Ikuta, I. Kawafune, H. Tatsumoto, M. Hitomi, H. Kominami, Y. Kera : SEIKATSU EISEI (J. Urban Living Health Ass.), 42, 87 (1998).
2. 6) D. 0. Cooney : “Activated Charcoal : Antidotal and Other Medical Uses”, Marcel Dekker, New York (1980).
3. 9) I. Abe, M. Hitomi, N. Ikuta, I. Kawafune, K. Noda, Y. Kera : SEIKATSU EISEI (J. Urban Living Health Ass.), 39,333 (1995).
4. 27) A. G. Ogg, Jr. : Weed Sci., 30,683 (1982).