title: Thrombotic thrombocytopenic purpura--a deficiency of plasma factors regulating platelet-vessel-wall interaction?
mesh_terms: D011464:Epoprostenol / Q000096:biosynthesis; D006801:Humans; D010974:Platelet Aggregation; D011697:Purpura, Thrombotic Thrombocytopenic / Q000097:blood* / Q000209:etiology; D014680:Veins / Q000378:metabolism*
chemical_list: D011464:Epoprostenol