title: Unrecognised dural punctures--possible mechanisms.
authors.forename: N A
authors.initials: NA
authors.lastname: Harris
mesh_terms: D000767:Anesthesia, Epidural / Q000009:adverse effects*; D000773:Anesthesia, Obstetrical / Q000009:adverse effects*; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D004388:Dura Mater / Q000293:injuries*; D005260:Female; D006801:Humans; D051299:Post-Dural Puncture Headache / Q000175:diagnosis; D011247:Pregnancy