an investigation was performed to determine the relationship between the serum drug concentration/dose ratio at 24 hours following a first dose and that at steady-state for phenobarbitone , primidone ( as phenobarbitone and as primidone ) , carbamazepine and sodium valproate , in order to assess the utility of this method in clinical practice .
C0031412
phenobarbitone
C0033148
primidone