n.脊髓灰質(zhì)炎；小兒麻痹癥

One of the polio vaccine的s形式" target="_blank">vaccines is a killed vaccine. 一種脊髓灰質(zhì)炎疫苗就是死病毒疫苗。

Polio has been virtually eradicated in Brazil. 在巴西脊髓灰質(zhì)炎實際上已經(jīng)根除。

He was struck down by polio when he was a boy. 他在孩提時患了小兒麻痹癥。

Dr. Hall is studying a new treatment for polio. 賀爾醫(yī)師正在研究小兒麻痹癥的新治療法。

n.脊髓灰質(zhì)炎；小兒麻痹癥