[Poliomyelitis].
D002648:Child; D003365:Costs and Cost Analysis; D006801:Humans; D011051:Poliomyelitis / Q000191:economics / Q000517:prevention & control*; D023321:Poliovirus Vaccines / Q000008:administration & dosage; D012307:Risk Factors; D014801:Vitamin A / Q000627:therapeutic use; D014944:World Health Organization
D023321:Poliovirus Vaccines; D014801:Vitamin A
Poliomyélite.