Nigerian states disrupt campaign to eradicate polio.
Butler
Declan
D
D006801:Humans; D009549:Nigeria / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D023321:Poliovirus Vaccines / Q000009:adverse effects; D016312:Treatment Refusal; D014611:Vaccination; D014944:World Health Organization
D023321:Poliovirus Vaccines