Public Health Reports, October 1960: oral poliovirus vaccine. Statement by Leroy E. Burney.
D049673:History, 20th Century; D006801:Humans; D011051:Poliomyelitis / Q000517:prevention & control; D011055:Poliovirus Vaccine, Oral / Q000266:history* / Q000592:standards; D014481:United States
D011055:Poliovirus Vaccine, Oral