title: Neutralizing serum antibodies to SV40 in blood donors.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis*; D001782:Blood Donors; D002353:Carrier State; D006801:Humans; D013539:Simian virus 40 / Q000276:immunology*; D014412:Tumor Virus Infections
chemical_list: D000914:Antibodies, Viral