Challenges faced by the global polio eradication initiative.
Wassilak
Steven
S
Orenstein
Walter
W
D004196:Disease Outbreaks / Q000517:prevention & control*; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control* / Q000635:transmission; D023321:Poliovirus Vaccines / Q000276:immunology*; D017211:Treatment Failure; D014611:Vaccination
D023321:Poliovirus Vaccines