Polio eradication nears the end game.
Butcher
James
J
D014943:Global Health; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D023321:Poliovirus Vaccines / Q000008:administration & dosage* / Q000145:classification
D023321:Poliovirus Vaccines