title: Obstetric spinal headache.
authors.forename: P D
authors.initials: PD
authors.lastname: Collins
mesh_terms: D000773:Anesthesia, Obstetrical / Q000009:adverse effects* / Q000295:instrumentation; D000775:Anesthesia, Spinal / Q000009:adverse effects* / Q000295:instrumentation; D004388:Dura Mater / Q000293:injuries; D004867:Equipment Design; D005260:Female; D006261:Headache / Q000209:etiology / Q000517:prevention & control*; D006801:Humans; D009339:Needles; D011677:Punctures / Q000009:adverse effects