英语语法分析

Objective To evaluate the diagnostic value of spiral ct in acute pulmonary thromboembolic disease.

目的评价螺旋CT对急性肺栓塞性病变的诊断价值。

Objective:To analyse the clinical characteristics of lung cancer complicated by thromboembolic disease(TD).

目的：分析肺癌伴发血栓栓塞性疾病的临床特征。

The difference in the goal INR is based on risk versus benefit between prophylaxis against thromboembolic disease and bleeding risk.

INR目标值不同是由预防血栓栓塞性疾病和出血风险的风险与收益决定的。