[Acute abdominal syndrome in a patient with hemophilia B].
D000006:Abdomen, Acute; D001064:Appendicitis; D006471:Gastrointestinal Hemorrhage; D006406:Hematoma; D002836:Hemophilia B; D006470:Hemorrhage; D006801:Humans; D007410:Intestinal Diseases
APPENDICITIS; CHRISTMAS DISEASE; HEMATOMA; HEMORRHAGE, GASTROINTESTINAL; INTESTINAL DISEASES