title: Anti-SV-40 complement-fixing antibodies in the serum of children.
mesh_terms: D000328:Adult; D000367:Age Factors; D000906:Antibodies; D002648:Child; D002675:Child, Preschool; D006801:Humans; D013539:Simian virus 40 / Q000276:immunology*
chemical_list: D000906:Antibodies