title: Antigen-biological-activity ratio for factor VIII.
mesh_terms: D000941:Antigens / Q000032:analysis*; D001777:Blood Coagulation; D005169:Factor VIII / Q000032:analysis*; D006801:Humans; D007118:Immunoassay; D010949:Plasma
chemical_list: D000941:Antigens; D005169:Factor VIII