Progress towards poliomyelitis eradication, Afghanistan, 1999-2000.
D000346:Afghanistan / Q000453:epidemiology; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D010264:Paraplegia / Q000453:epidemiology / Q000517:prevention & control; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control*; D023321:Poliovirus Vaccines / Q000008:administration & dosage*; D011159:Population Surveillance
D023321:Poliovirus Vaccines