A further group received 2000 mg / kg / day subdivided into 2 equal doses , separated by 1 hour .
A further group received 2000 mg / kg / day subdivided into 2 equal doses , separated by 1 hour .
O O O O B-DOSE I-DOSE I-DOSE I-DOSE I-DOSE I-DOSE O O O O O O O O O O O