Killed and live poliovirus vaccines.
D002648:Child; D006801:Humans; D011051:Poliomyelitis / Q000517:prevention & control; D011054:Poliovirus Vaccine, Inactivated / Q000592:standards*; D011055:Poliovirus Vaccine, Oral / Q000592:standards*
D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral