the influence of carbamazepine ( cbz ) dose , cbz preparation used , comedication ( phenobarbital , phenytoin , primidone , valproate ) , and factors such as age , weight , and sex on the concentration of cbz and its metabolites carbamazepine-10,11-epoxide ( cbz-epoxide ) and 10,11-dihydro-10,11-dihydroxy-carbamazepine ( cbz-diol ) in serum was investigated .
C0031412
phenobarbital
C0033148
primidone