title: Infectious SV40 and SV40 DNA: rapid fluorescent focus assay.
mesh_terms: D000818:Animals; D006224:Cricetinae; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D004279:DNA, Viral / Q000032:analysis*; D005455:Fluorescent Antibody Technique; D008722:Methods; D008856:Microscopy, Fluorescence; D013539:Simian virus 40 / Q000472:pathogenicity*
chemical_list: D004279:DNA, Viral