title: Epidural blood patch. An unusual approach to the problem of post-spinal anesthetic headache.
mesh_terms: D000775:Anesthesia, Spinal / Q000009:adverse effects*; D001804:Blood Transfusion, Autologous; D005260:Female; D006261:Headache / Q000209:etiology* / Q000628:therapy; D006801:Humans; D008722:Methods; D011247:Pregnancy; D013115:Spinal Canal