Poliomyelitis and the control programme.
D002648:Child; D002675:Child, Preschool; D006801:Humans; D007194:India; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral
D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral