方法通过中国免疫规划监测信息管理系统收集MCV常规免疫报告接种率数据。

Methods The reported routine coverage data of MCV were collected from China immunization information system.

youdao

方法通过中国免疫规划监测信息管理系统收集MCV常规免疫报告接种率数据。

Methods The reported routine coverage data of MCV were collected from China immunization information system.

youdao