title: "Variants" of von Willebrand's disease. Demonstration of a decreased antigenic reactivity by immunoradiometric assay.
mesh_terms: D000818:Animals; D000941:Antigens; D011232:Chemical Precipitation; D003450:Cryoglobulins; D004306:Dose-Response Relationship, Immunologic; D014644:Genetic Variation; D006041:Goats; D006467:Hemophilia A / Q000276:immunology; D006801:Humans; D007158:Immunologic Techniques; D011817:Rabbits; D014842:von Willebrand Diseases / Q000276:immunology*
chemical_list: D000941:Antigens; D003450:Cryoglobulins