title: Epidural analgesia: first do no harm.
authors: J
authors: J
authors: Low
authors: N
authors: N
authors: Johnston
authors: C
authors: C
authors: Morris
mesh_terms: D015360:Analgesia, Epidural / Q000009:adverse effects*; D019317:Evidence-Based Medicine; D005767:Gastrointestinal Diseases / Q000601:surgery; D006801:Humans; D007022:Hypotension / Q000209:etiology; D010149:Postoperative Pain / Q000628:therapy; D018570:Risk Assessment