Serological investigations on children vaccinated with inactivated or live modified virus antipolio vaccines.
D002648:Child; D006801:Humans; D011051:Poliomyelitis; D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
POLIOMYELITIS; POLIOVIRUS VACCINE; POLIOVIRUS VACCINE, ORAL