The patients in group A didn't show break-through bleeding and too much bleeding after drug withdrawal.

组无突破性出血的表现，停药后无出血量过多等情况发生。

Objective to observe the abnormal rate of EEG in 3-year seizure-free epileptics and to guide drug withdrawal.

目的观察3年无发作癫患者停药前脑电图异常率，并指导停药。

Objective To analyze the reasons for outpatient pharmacy drug withdrawal, and explore measures to reduce drug withdrawal.

目的分析门诊西药房退药原因，探索减少退药的措施。

The analysis was based on drugtaking history, clinical manifestations, liver function, serum markers and response after drug withdrawal.

根据服药史、临床表现、肝功能、血清标志物及停药后的治疗效果综合判断。