blood drug level

例句：

1. 1.The doctor prescribed a new medication to treat his condition.
   医生开了一种新药来治疗他的病情。
2. 2.Blood levels of the medication were monitored throughout the treatment.
   在整个治疗过程中，药物的血液水平被监测。
3. 3. The patient's blood drug level was checked before and after the treatment.
   在治疗前后，患者的药物血液水平进行了检查。