易混淆的单词： Labetalol

Labetalol is the preferred agent .

拉贝洛尔是更好的制剂。

Objective to evaluate the efficacy and safety of intravenous drip labetalol in treatment of elder hypertension emergencies .

结论静脉滴注拉贝洛尔治疗老年高血压急症有效、安全。