title: Pain control during interventional biliary procedures: epidural vs i.v. sedation.
authors.forename: J S
authors.initials: JS
authors.lastname: Zorab
mesh_terms: D000767:Anesthesia, Epidural; D000768:Anesthesia, General / Q000191:economics; D001660:Biliary Tract Diseases / Q000628:therapy; D016292:Procedural Sedation; D003365:Costs and Cost Analysis; D006801:Humans; D015641:Radiography, Interventional