Cooper, G S <br/><br/>
Early endoscopy in upper gastrointestinal hemorrhage: associations with recurrent bleeding, surgery, and length of hospital stay.  [electronic resource] 

 -  Gastrointestinal endoscopy  Feb 1999 
 - 145-52 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0016-5107 
<br/><br/><label>Standard No.: </label>10.1016/s0016-5107(99)70478-5  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Digestive System Surgical Procedures<br/>Endoscopy--adverse effects<br/>Endoscopy, Gastrointestinal--adverse effects<br/>Female<br/>Gastrointestinal Diseases--complications<br/>Gastrointestinal Hemorrhage--diagnosis<br/>Humans<br/>Length of Stay--statistics & numerical data<br/>Logistic Models<br/>Male<br/>Middle Aged<br/>Multivariate Analysis<br/>Odds Ratio<br/>Recurrence<br/>Risk Assessment<br/>Sampling Studies<br/>Sensitivity and Specificity<br/>Severity of Illness Index<br/>Time Factors