title: Defective interfering particles from poliovirus vaccine and vaccine reference strains.
mesh_terms: D000818:Animals; D002460:Cell Line; D002499:Centrifugation, Density Gradient; D003673:Defective Viruses / Q000254:growth & development*; D005347:Fibroblasts; D000882:Haplorhini; D006367:HeLa Cells; D006801:Humans; D066298:In Vitro Techniques; D007668:Kidney; D017955:Poliovirus / Q000254:growth & development*; D011055:Poliovirus Vaccine, Oral; D014316:Tritium; D014529:Uridine; D014613:Vaccines, Attenuated; D014762:Viral Interference; D014779:Virus Replication
chemical_list: D011055:Poliovirus Vaccine, Oral; D014613:Vaccines, Attenuated; D014316:Tritium; D014529:Uridine