Fishman, Scott M <br/><br/>
Pain as the fifth vital sign: how can I tell when back pain is serious.  [electronic resource] 

 -  Journal of pain & palliative care pharmacotherapy  2005 
 - 77-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1536-0288 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Back Pain--diagnosis<br/>Benchmarking<br/>Humans<br/>Pain--diagnosis<br/>Pain Measurement