Harshfield, D L <br/><br/>
Pain control during interventional biliary procedures: epidural anesthesia vs i.v. sedation.  [electronic resource] 

 -  AJR. American journal of roentgenology  Nov 1993 
 - 1057-9 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0361-803X 
<br/><br/><label>Standard No.: </label>10.2214/ajr.161.5.7903843  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analgesics, Opioid--administration & dosage<br/>Anesthesia, Epidural<br/>Biliary Tract Diseases--diagnostic imaging<br/>Conscious Sedation<br/>Humans<br/>Infusions, Intravenous<br/>Pain Measurement<br/>Radiography, Interventional