Severe renal and gastrointestinal changes at 50 mg / kg were considered to be the cause of death .
Severe renal and gastrointestinal changes at 50 mg / kg were considered to be the cause of death .
O B-FINDING I-FINDING I-FINDING I-FINDING O B-DOSE I-DOSE I-DOSE I-DOSE O O O O O O O O O