title: Blood-its derivatives and its problems--factor IX.
mesh_terms: D000991:Antithrombins / Q000172:deficiency; D004211:Disseminated Intravascular Coagulation / Q000209:etiology; D005164:Factor IX; D005188:False Negative Reactions; D006470:Hemorrhage / Q000628:therapy; D006509:Hepatitis B / Q000209:etiology / Q000635:transmission; D006511:Hepatitis B Antigens / Q000032:analysis; D006801:Humans; D010956:Plasmapheresis; D011516:Prothrombin; D011863:Radioimmunoassay; D013514:Surgical Procedures, Operative / Q000009:adverse effects; D013927:Thrombosis / Q000209:etiology; D065227:Transfusion Reaction
chemical_list: D000991:Antithrombins; D006511:Hepatitis B Antigens; D011516:Prothrombin; D005164:Factor IX