title: [Study on serum neutralizing antibody to poliovirus in healthy children. 2. Annual changes in the distribution of the serum neutralizing antibody to poliovirus by age in Kumamoto Prefecture].
mesh_terms: D000293:Adolescent; D000328:Adult; D000375:Aging; D000906:Antibodies; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007564:Japan; D009500:Neutralization Tests; D017955:Poliovirus / Q000276:immunology*
chemical_list: D000906:Antibodies