Oral poliovirus vaccination program in central New York State, 1961.
D030015:Enterovirus C, Human; D006801:Humans; D017589:Immunization Programs; D009518:New York; D017955:Poliovirus; D011055:Poliovirus Vaccine, Oral; D014611:Vaccination
D011055:Poliovirus Vaccine, Oral
POLIOVIRUS VACCINE, ORAL