TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 16200 mg/kg/13W-C TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Endocrine - thyroid tumors REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 142,133,1997