title: Study of viral antibodies by the paper-radioactive virus method.
mesh_terms: D000917:Antibody Formation; D005374:Filtration; D006367:HeLa Cells; D006801:Humans; D066298:In Vitro Techniques; D009500:Neutralization Tests; D010209:Paper; D017955:Poliovirus / Q000276:immunology* / Q000528:radiation effects*; D011851:Radioactivity