Sackett,D.L. Richardson,W.S. <br/><br/>
Evidence-based medicine: how to practice and teach EBM 

 -  Edinburgh  Churchill Livingstone 
 - xii,250p. 
<br/><br/><label>ISBN: </label>0 443 05686 2 
<br/><br/><label>LC Class. No.: </label>WB 100.S3