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1)¡¡Ë¶¸¡½ê¸«(Table 5)

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2)¡¡ÁÈ¿¥½ê¸«(Table 6)

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1)º´ÌîÀµ¼ù¡¤²¬»³²Â¹°¡¤°åÌô°ÂÁ´À­¸¦µæ²ñ²ñÊó32¡¤21(1990).
2)M. Yoshida, J. Jap. Soc. Comp. Stat. 1, 111(1988).
3)ÇÜÌ£ÈË¡¤°ðÍÕÂÀ°ì¡¤°åÌô°ÂÁ´À­¸¦µæ²ñ²ñÊó¡¤40, 33(1994).
4)A. L. Kennedy, M. F. Stock, et al., Toxicol Appl Pharmacol, 100, 2, 280(1989).
5)C. Timchalk, F. A. Smith and M. J. Bartels, Toxicol Appl Pharmacol, 124, 181(1994).
6)U. S. Department of health and human services, Public health service, ¡ÈNational Toxicology Program Technical Report Series,¡É No.251, National Institutes of Health, 1986, pp.1-194.
7)H. Weil, B. Butcher, V. Dharmarajan, H. Glindmeyer, R. Jones, J. Carr, C. O'Neill, J. Salvaggio, Respiratory and immunologic evaluation of isocyanate exposure in a new manufacturing plant. DHHS(NIOSH)Publication No.81-125, Division of Respiratory Disease Studies, Morgantown, W. Va. 1981.

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Correspondence
Authors:Kousuke Oba(Study director)
Susumu Kakamu, Tatsuya Iga, Daisuke Mukai, Seiki Yamakawa, Nobuyuki Oohashi
Biosafety Research Center, Foods, Drugs and Pesticides(An-pyo Center)
582-2 Arahama, Shioshinden, Fukude-cho, Iwata-gun, Shizuoka, 437-1213, Japan
Tel +81-538-58-1266Fax +81-538-58-1393