is this the third one for PCV and HepB?

来源: 于 2012-05-11 19:25:31 [旧帖] [给我悄悄话] 本文已被阅读：次

is this the third one for PCV and HepB?  If yes, that is right. if this is your forth one for PCV, then you took it earlier than the CDC recommended. Check your records.