title: Air versus saline.
authors.forename: M J
authors.initials: MJ
authors.lastname: Burbidge
authors.forename: P
authors.initials: P
authors.lastname: Gunning
mesh_terms: D000388:Air; D000767:Anesthesia, Epidural / Q000009:adverse effects*; D000773:Anesthesia, Obstetrical / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D012965:Sodium Chloride
chemical_list: D012965:Sodium Chloride