title: Evidence for a qualitative defect in factor-VIII-related antigen in von Willebrand's disease.
mesh_terms: D000941:Antigens / Q000032:analysis*; D001780:Blood Coagulation Tests; D005169:Factor VIII; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000150:complications; D010973:Platelet Adhesiveness / Q000187:drug effects; D012310:Ristocetin / Q000494:pharmacology; D014842:von Willebrand Diseases / Q000175:diagnosis* / Q000235:genetics / Q000276:immunology
chemical_list: D000941:Antigens; D012310:Ristocetin; D005169:Factor VIII