The case for live poliovirus vaccination. 1960.
Paul
J R
JR
D049673:History, 20th Century; D006801:Humans; D011051:Poliomyelitis / Q000266:history* / Q000517:prevention & control; D023321:Poliovirus Vaccines / Q000266:history*; D014613:Vaccines, Attenuated / Q000266:history*
D023321:Poliovirus Vaccines; D014613:Vaccines, Attenuated