title: Letter: Clotting factors in von Willebrand's disease.
mesh_terms: D001777:Blood Coagulation; D005169:Factor VIII / Q000032:analysis*; D005260:Female; D006801:Humans; D008297:Male; D010973:Platelet Adhesiveness / Q000187:drug effects; D012310:Ristocetin / Q000494:pharmacology; D014667:Vasopressins / Q000494:pharmacology; D014842:von Willebrand Diseases / Q000097:blood* / Q000235:genetics
chemical_list: D014667:Vasopressins; D012310:Ristocetin; D005169:Factor VIII