Most adults are immune to Rubella.大多数成人对风疹具有免疫力。Objective To study the immunity duration of attenuated live rubella vaccine.目的了解冻干风疹减毒活疫苗的免疫持久性.Rubella and the liver.风疹和肝脏....

n.风疹...

Rubella的音标：Rubella的英式发音音标为：[ru:'belə]Rubella的美式发音音标为：[ru'bɛlə]...