title: Oral polio vaccines: a matter for debate.
authors.forename: Sunit K
authors.initials: SK
authors.lastname: Singh
mesh_terms: D006801:Humans; D017589:Immunization Programs / Q000191:economics / Q000331:legislation & jurisprudence / Q000639:trends; D011051:Poliomyelitis / Q000276:immunology* / Q000517:prevention & control; D017955:Poliovirus / Q000276:immunology; D011055:Poliovirus Vaccine, Oral / Q000276:immunology* / Q000627:therapeutic use
chemical_list: D011055:Poliovirus Vaccine, Oral