非灰体半透明介质
non-gray semitransparent media
脊髓灰质炎病毒受体相关基因
Poliovirus receptor-related gene
脊髓灰质炎液体疫苗
Liquid form polio vaccine
口服液体型脊髓灰质炎减毒活疫苗
liquid live attenuted oral poliomyelitis vaccine
重组脊髓灰质炎病毒载体
recombinant Poliovirus vector
转人脊髓灰质病毒受体基因的小鼠肺细胞系(L20B细胞)