英语语法分析

Abstract Objective: to evaluate the incidence and clinical course of cytomegalovirus (CMV) pneumonia in leukemia children and the significance of CMV antigenemia assay for diagnosing CMV pneumonia.

摘要目的：了解白血病患儿巨细胞病毒(CMV)肺炎的发生状况及CM V抗原血症检测方法对CMV肺炎的诊断意义。