Progress towards poliomyelitis eradication in India, 2002.
D002675:Child, Preschool; D006801:Humans; D015994:Incidence; D007194:India / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control; D023321:Poliovirus Vaccines; D011159:Population Surveillance
D023321:Poliovirus Vaccines