title: Antibody response to three doses of conventional and double-dose OPV and to six doses of conventional OPV.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D000917:Antibody Formation; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D017955:Poliovirus / Q000276:immunology; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral; D011055:Poliovirus Vaccine, Oral