Gupta , SK <br/><br/>
Basic Principles of Clinical Research and Methodology 

 - New dehli :  Jaypee Brothers ,  2007 . 
 - xii, 516 p.  
<br/><br/>Included Index 
<br/><br/><label>ISBN: </label>9788184480863 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine----Research
<br/><br/><label>LC Class. No.: </label>W20.55