The relation ship between the salivary and the blood Diphenylhydantoin (DPH) Levels in the epileptic (EP) patients with oral dosing DPH were studied.

目究服用苯妥英钠（DPH），癫痫（EP）患者唾液与清中DPH浓关系，探讨测定唾液中DPH浓药浓可行性。