relative weights of 625 mg/kg body 2/10 95% lower confidence Degrees of freedom: 3 Agarwal et al., 1985) kidney and proximal weight per day 4/10 limit: tubular regeneration 1250 mg/kg body 3/10 117 mg/kg body weight P-value: 0.39 at all levels of weight per day per day exposure) 2500 mg/kg body weight per day Table 3 (continued) Study Data for calculating Parameter estimates benchmark dose a (reference) Effect levels Dose Response Benchmark dose Goodness of fit Carcinogenicity LOEL = 120 mg/kg body Females: 2-year sacrifice;