title: To the editor: epidural injection of autologous blood for post lumbar puncture headache.
mesh_terms: D000767:Anesthesia, Epidural / Q000009:adverse effects*; D001804:Blood Transfusion, Autologous; D006261:Headache / Q000209:etiology / Q000628:therapy*; D006801:Humans; D013119:Spinal Cord Injuries / Q000150:complications*; D013355:Subdural Space