title: Rapid titration of high concentrations of SV40 virus by immunofluorescence.
mesh_terms: D000937:Antigen-Antibody Reactions; D000941:Antigens / Q000032:analysis*; D002467:Cell Nucleus / Q000032:analysis*; D005455:Fluorescent Antibody Technique; D013539:Simian virus 40 / Q000032:analysis*
chemical_list: D000941:Antigens