title: Spurious subdural blocks?
authors.forename: C B
authors.initials: CB
authors.lastname: Collier
mesh_terms: D015360:Analgesia, Epidural / Q000009:adverse effects*; D016362:Analgesia, Obstetrical / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D012678:Sensation Disorders / Q000209:etiology*; D013355:Subdural Space