title: Antigenic relationship of the human and bovine parainfluenza 3 viruses using the Ouchterlony technique.
mesh_terms: D000818:Animals; D000941:Antigens; D002417:Cattle; D006801:Humans; D005779:Immunodiffusion; D066298:In Vitro Techniques; D018108:Respirovirus / Q000276:immunology*
chemical_list: D000941:Antigens