[On an antipolimyelitis vaccination experiment with attenuated live viruses].
D006801:Humans; D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines; D014611:Vaccination; D014780:Viruses
D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
POLIOVIRUS VACCINE, ORAL