title: Incidence of SV-40 virus neutralizing antibodies in sera of laboratory workers.
mesh_terms: D000818:Animals; D000906:Antibodies; D046508:Culture Techniques; D000882:Haplorhini; D006801:Humans; D006814:Hungary; D007757:Laboratory Infection / Q000453:epidemiology; D009500:Neutralization Tests; D011054:Poliovirus Vaccine, Inactivated; D013539:Simian virus 40; D014777:Virus Diseases / Q000175:diagnosis* / Q000453:epidemiology* / Q000276:immunology
chemical_list: D000906:Antibodies; D011054:Poliovirus Vaccine, Inactivated