Global Polio Eradication Initiative, strategic plan 2004-2008.
D014943:Global Health; D006801:Humans; D017589:Immunization Programs; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage; D011159:Population Surveillance
D011055:Poliovirus Vaccine, Oral