to assess the most efficient means of monitoring thyroid status in an epilepsy clinic , total thyroxine ( t4 ) , free thyroxine stimulating hormone ( tsh ) were measured in 71 adult patients treated long-term with either phenytoin ( dph ) , carbamazepine ( cbz ) or sodium valproate ( val ) .
C0014544
epilepsy
C0031507
phenytoin