目的了解无细胞百白破混合制剂（新DPT）的接种反应情况。

Objective In order to understand the vaccination reaction of new type DPT.

youdao

目的了解无细胞百白破混合制剂（新DPT）的接种反应情况。

Objective In order to understand the vaccination reaction of new type DPT.

youdao