transplacental transfer of the anti-epileptic agent phenytoin ( pht ) , its phase i metabolite , p-hydroxy-phenytoin ( p-oh-pht ) , and its phase ii conjugate p-oh-pht-glucuronide , was studied in term placental lobules perfused single pass in both maternal and fetal circuits .
C0003299
anti-epileptic agent
C0031507
pht