英语语法分析

Is Noncontact Normothermic Wound Therapy Cost Effective for the Treatment of Stages3 and4 Pressure Ulcers?

非接触性常温伤口治疗对3级和4级褥疮治是有成本效果的吗？

Objective: To study the influence of ultramicroscopic structure by different way of normothermic hepatic vascular exclusion in canine.

目的：研究犬常温下不同方法阻断入肝血流对肝超微结构的影响。

The method of liver resection in normothermic first hepatic intermittent ischemia is technically simple, less bleeding and easy to extent.

常温下第一肝门间歇阻断切肝法操作简单，出血少，易于推广。