Progress towards   poliomyelitis eradication   in India, January 2007-May   2009.
D006801:Humans; D007194:India / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D017955:Poliovirus; D011055:Poliovirus Vaccine, Oral / Q000627:therapeutic use; D011159:Population Surveillance
D011055:Poliovirus Vaccine, Oral