英语语法分析

Who is at risk for bacterial endocarditis?

谁有患细菌性心内膜炎的危险？

To assess the diagnostic value of ultrasonology in infective endocarditis.

探讨超声在感染性心内膜炎的诊断价值。

Conclusion Low mortality occurs in the surgical therapy for infective endocarditis.

结论：外科治疗感染性心内膜炎的死亡率低。