2.The NIH unitage is based upon the ability of a vaccine to protect mice against a standard intracerebral infection.
NIH单位值是根据保护小白鼠大内免受一次标准感染能力而制定。
3.Objective: To evaluate the findings of perifocal edema on CT scan in differentiating acute intratumoral hemorrhage from simple intracerebral hematoma.