SK Gupta . <br/><br/>
Basic Principles of Clinical Research and Methodology  Textual Documents 

 - [s.l]:  ICRI,  2007. 
 - 504. 
<br/><br/><label>ISBN: </label>8184480865   
<br/><br/><label>Dewey Class. No.: </label>615.6  / GUP