title: A method for measuring plasma ristocetin cofactor activity. Normal distribution and stability during storage.
mesh_terms: D004355:Drug Stability; D005260:Female; D005615:Freezing; D006801:Humans; D008297:Male; D010974:Platelet Aggregation; D012310:Ristocetin / Q000097:blood* / Q000494:pharmacology; D013997:Time Factors; D014842:von Willebrand Diseases / Q000097:blood
chemical_list: D012310:Ristocetin