The influence of previous vaccination with killed vaccine on the susceptibility of the alimentary tract to infection with poliomyelitis virus.
D030015:Enterovirus C, Human; D006801:Humans; D011051:Poliomyelitis; D017955:Poliovirus; D023321:Poliovirus Vaccines; D014611:Vaccination; D015164:Vaccines, Inactivated
D023321:Poliovirus Vaccines; D015164:Vaccines, Inactivated
POLIOVIRUS; POLIOVIRUS VACCINE