[Immunologic efficacy of live polio vaccines and propagation of the vaccine viruses. 2. Studies of the immunologic efficacy of the live polyvalent polio vaccines].
D002675:Child, Preschool; D006801:Humans; D007110:Immunity, Active; D066298:In Vitro Techniques; D007223:Infant; D011051:Poliomyelitis / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral
D011055:Poliovirus Vaccine, Oral