title: Delayed spinal subarachnoid hematoma: a rare complication of C1-C2 cervical myelography.
mesh_terms: D002574:Cervical Vertebrae; D005260:Female; D006406:Hematoma / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D009192:Myelography / Q000009:adverse effects*; D013345:Subarachnoid Hemorrhage / Q000209:etiology*