Ross, Michael A <br/><br/>
The use and effectiveness of an emergency department observation unit for elderly patients.  [electronic resource] 

 -  Annals of emergency medicine  May 2003 
 - 668-77 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0196-0644 
<br/><br/><label>Standard No.: </label>10.1067/mem.2003.153  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Chi-Square Distribution<br/>Cost-Benefit Analysis<br/>Emergency Service, Hospital--organization & administration<br/>Hospital Units--organization & administration<br/>Hospitalization--statistics & numerical data<br/>Humans<br/>Length of Stay--statistics & numerical data<br/>Middle Aged<br/>Observation<br/>Retrospective Studies