title: Poliomyelitis vaccines: an appraisal after 25 years.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D002648:Child; D002675:Child, Preschool; D002980:Climate; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated / Q000592:standards*; D011055:Poliovirus Vaccine, Oral / Q000592:standards; D014481:United States; D014611:Vaccination; D014613:Vaccines, Attenuated / Q000592:standards
chemical_list: D000914:Antibodies, Viral; D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral; D014613:Vaccines, Attenuated