Pfister, S A <br/><br/>
Unenhanced helical computed tomography vs intravenous urography in patients with acute flank pain: accuracy and economic impact in a randomized prospective trial.  [electronic resource] 

 -  European radiology  Nov 2003 
 - 2513-20 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Review 
<br/><br/><label>ISSN: </label>0938-7994 
<br/><br/><label>Standard No.: </label>10.1007/s00330-003-1937-1  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acute Disease<br/>Adolescent<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Contrast Media--administration & dosage<br/>Costs and Cost Analysis<br/>Female<br/>Flank Pain--diagnostic imaging<br/>Humans<br/>Infusions, Intravenous<br/>Kidney Calculi--complications<br/>Male<br/>Middle Aged<br/>Prospective Studies<br/>Reproducibility of Results<br/>Tomography, X-Ray Computed--economics<br/>Ureteral Calculi--complications<br/>Urography--economics