title: Reagents for single-radial-diffusion assay of the haemagglutinin antigen of influenza virus A/USSR/92/77 (H1N1).
mesh_terms: D000956:Antigens, Viral / Q000592:standards*; D006389:Hemagglutinins, Viral / Q000032:analysis*; D007106:Immune Sera / Q000592:standards*; D005779:Immunodiffusion; D053118:Influenza A Virus, H1N1 Subtype; D009980:Influenza A virus / Q000276:immunology*; D007252:Influenza Vaccines; D012015:Reference Standards; D014613:Vaccines, Attenuated
chemical_list: D000956:Antigens, Viral; D006389:Hemagglutinins, Viral; D007106:Immune Sera; D007252:Influenza Vaccines; D014613:Vaccines, Attenuated