title: Postoperative thromboses in hemophilia B.
mesh_terms: D002836:Hemophilia B / Q000150:complications*; D006801:Humans; D011183:Postoperative Complications; D011516:Prothrombin / Q000009:adverse effects; D013927:Thrombosis / Q000209:etiology*
chemical_list: D011516:Prothrombin