OBJECTIVE To assess the influence of CYP2C9 genetic polymorphisms on warfarin dosage and anticoagulation effect in Chinese warfarin-treated patients of Han nationnality .

• 目的初步探讨入选的中国汉族服华法林患者CYP2C9*2和CYP2C9*3遗传多态性对华法林剂量和抗凝效果的影响。