case-fatality rate

• 病死率

case-fatality rate的用法和样例：

例句

1. EVAR has the potential to reduce the mortality rate from RAAA.
   腔内修复治疗是降低病死率的有效途径。
2. Many factors complicate efforts to calculate a case fatality ratio while an outbreak is still evolving.
   疾病仍处于暴发期时很多因素使计算病例病死率的努力复杂化。