title: Spinal anaesthesia in obstetrics.
authors.forename: P
authors.initials: P
authors.lastname: Brownridge
mesh_terms: D000767:Anesthesia, Epidural / Q000009:adverse effects; D000773:Anesthesia, Obstetrical / Q000009:adverse effects; D000775:Anesthesia, Spinal / Q000009:adverse effects; D005260:Female; D006261:Headache / Q000517:prevention & control; D006801:Humans; D011247:Pregnancy