title: Letter: Factor VIII-related antigen or von Willebrand factor?
mesh_terms: D000941:Antigens / Q000032:analysis*; D005169:Factor VIII / Q000032:analysis*; D006579:Heterozygote; D006801:Humans; D010973:Platelet Adhesiveness; D014842:von Willebrand Diseases / Q000097:blood / Q000235:genetics / Q000276:immunology*
chemical_list: D000941:Antigens; D005169:Factor VIII