title: International and national standards for factor VIII.
mesh_terms: D000941:Antigens / Q000592:standards; D005169:Factor VIII / Q000276:immunology / Q000592:standards*; D006801:Humans; D007391:International Cooperation; D012015:Reference Standards; D006113:United Kingdom; D014481:United States
chemical_list: D000941:Antigens; D005169:Factor VIII