title: The structure and function of factors VIII and IX.
mesh_terms: D000906:Antibodies; D000941:Antigens; D055598:Chemical Phenomena; D002621:Chemistry; D005164:Factor IX / Q000378:metabolism; D005169:Factor VIII / Q000276:immunology / Q000378:metabolism; D002836:Hemophilia B / Q000097:blood; D006801:Humans; D012310:Ristocetin
chemical_list: D000906:Antibodies; D000941:Antigens; D012310:Ristocetin; D005169:Factor VIII; D005164:Factor IX