目的观察急性迟缓性麻痹病例（AFP）在我市的发病状况。

Objective To explore the occurrence of Acute Flaccid Paralysis(AFP) in children and undergo surveillance.

youdao

目的观察急性迟缓性麻痹病例（AFP）在我市的发病状况。

Objective To explore the occurrence of Acute Flaccid Paralysis(AFP) in children and undergo surveillance.

youdao