title: A simplified assay for von Willebrand factor.
mesh_terms: D001779:Blood Coagulation Factors / Q000032:analysis*; D006801:Humans; D066298:In Vitro Techniques; D008297:Male; D010974:Platelet Aggregation / Q000187:drug effects; D012310:Ristocetin; D014841:von Willebrand Factor / Q000032:analysis*
chemical_list: D001779:Blood Coagulation Factors; D014841:von Willebrand Factor; D012310:Ristocetin