Ranjan Das <br/><br/>
Biomedical research methodology 

 - New Delhi  Jaypee Brothers  2011 
 - xx, 238p. 
<br/><br/><label>ISBN: </label>9789350250174 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical sciences--Research--Methodology<br/>Medicine--Research--Statistical methods