Nigerian president holds key to global polio eradication.
Fiona
F
Fleck
D006801:Humans; D007857:Leadership; D009549:Nigeria; D011051:Poliomyelitis / Q000517:prevention & control*; D023321:Poliovirus Vaccines / Q000600:supply & distribution*; D014611:Vaccination / Q000706:statistics & numerical data*
D023321:Poliovirus Vaccines