The no - observed - adverse effect level ( NOAEL ) was determined to be 5 mg / kg / day in this study .
The no - observed - adverse effect level ( NOAEL ) was determined to be 5 mg / kg / day in this study .
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 O O O O