Post-spinal anesthesia headache and the epidural blood patch.
D000328:Adult; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D001804:Blood Transfusion, Autologous / Q000379:methods*; D004824:Epidural Space; D006261:Headache / Q000209:etiology / Q000628:therapy*; D006801:Humans; D008297:Male; D013115:Spinal Canal