Abstract

References
1.Health Effects Testing Guidelines . Washington DC . Environmental Protection Agency, Office of Toxic Substances (TS-792) August 1982 ; EPA 560/6-82-001.
2.Good Laboratory Practice Standards for Health Effects; Environmental Protection Agency . Federal Register 44 (No. 91 ): 27362 , May 9, 1979 .
3.
Finney
DJ
. Probit Analysis . 3rd Ed . Cambridge , University Press , 1971 , pp 20 –80 .
