title: Poliovirus Type 1. Preparation of a suitable antigen for gel diffusion study.
mesh_terms: D000941:Antigens; D002498:Centrifugation; D006801:Humans; D005779:Immunodiffusion; D011054:Poliovirus Vaccine, Inactivated
chemical_list: D000941:Antigens; D011054:Poliovirus Vaccine, Inactivated