The test article in the vehicle , Aqueous Vehicle 9901 , was administered orally by gavage to three groups of rats for 28 or 29 consecutive days at dosage levels of 200 , 600 and 2000 mgikglday .
The test article in the vehicle , Aqueous Vehicle 9901 , was administered orally by gavage to three groups of rats for 28 or 29 consecutive days at dosage levels of 200 , 600 and 2000 mgikglday .
O O O O O O O O O O O O O O O O O O O O O O O O O O O O B-DOSE I-DOSE I-DOSE I-DOSE I-DOSE I-DOSE I-DOSE I-DOSE I-DOSE O