title: WHO policy statement on polio vaccines.
mesh_terms: D000914:Antibodies, Viral / Q000097:blood; D002648:Child; D006291:Health Policy; D006801:Humans; D017589:Immunization Programs; D007115:Immunization Schedule; D011051:Poliomyelitis / Q000276:immunology / Q000517:prevention & control* / Q000635:transmission; D011054:Poliovirus Vaccine, Inactivated / Q000008:administration & dosage / Q000009:adverse effects / Q000276:immunology; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage* / Q000009:adverse effects / Q000276:immunology; D014944:World Health Organization
chemical_list: D000914:Antibodies, Viral; D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral