title: Isolation of antigenic mutants of type 1 poliovirus: growing the virus in the presence of homologous antiserum.
mesh_terms: D000956:Antigens, Viral / Q000235:genetics / Q000302:isolation & purification*; D007106:Immune Sera; D009154:Mutation; D017955:Poliovirus / Q000254:growth & development / Q000276:immunology*
chemical_list: D000956:Antigens, Viral; D007106:Immune Sera