Gupta Sanjay  <br/><br/>
The big book of clinical research 

 - Delhi :   D N A Press,  2011. 
 - 230 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cology
<br/><br/><label>Dewey Class. No.: </label>616  / GUP