Progress towards eradicating poliomyelitis in Afghanistan and Pakistan, 2009.
D000346:Afghanistan / Q000453:epidemiology; D002675:Child, Preschool; D019353:Endemic Diseases / Q000517:prevention & control*; D006801:Humans; D007223:Infant; D032541:Mass Vaccination; D010154:Pakistan / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral; D011159:Population Surveillance
D011055:Poliovirus Vaccine, Oral