Lashner, B A <br/><br/>
Evaluation and therapy of the patient with fecal occult blood loss: a decision analysis.  [electronic resource] 

 -  The American journal of gastroenterology  Sep 1990 
 - 1088-95 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0002-9270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Barium Sulfate<br/>Colonoscopy--economics<br/>Colorectal Neoplasms--diagnosis<br/>Cost-Benefit Analysis<br/>Decision Support Techniques<br/>Decision Trees<br/>Diagnosis, Differential<br/>Enema--economics<br/>Humans<br/>Intestinal Polyps--diagnosis<br/>Occult Blood<br/>Predictive Value of Tests<br/>Prevalence<br/>Proctoscopy--economics<br/>Sensitivity and Specificity