英语语法分析

Objective: To investigate the time window of urokinase thrombolysis.

目的：探讨尿激酶溶栓治疗的时间窗。

Objective: To study the curative effect and safety of urokinase (UK) therapy for acute ischemic stroke.

目的： 观察国产尿激酶（天普乐欣）治疗急性缺血性脑卒中的疗效及安全性。

Objective To evaluate the therapeutic effect of carotid adding pressure injecting urokinase on cerebral ischemic infarction.

目的探讨颈动脉加压注射尿激酶治疗缺血性脑梗死的疗效。