Repeated serological surveys performed in the general population of Czechoslovakia before and after the vaccination of children with inactivated and live poliovirus vaccine.
D002648:Child; D003604:Czechoslovakia; D006801:Humans; D011051:Poliomyelitis / Q000276:immunology*; D023321:Poliovirus Vaccines; D014611:Vaccination
D023321:Poliovirus Vaccines
POLIOMYELITIS/immunology