Head injury and CT scanning.
D002543:Cerebral Hemorrhage / Q000000981:diagnostic imaging*; D006259:Craniocerebral Trauma / Q000150:complications*; D006407:Hematoma, Epidural, Cranial / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D014057:Tomography, X-Ray Computed