Prevalence of poliomyelitis in India.
D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007194:India; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000453:epidemiology*; D012424:Rural Population; D014505:Urban Population