RAMKRISHAN B.S. <br/><br/>
INDIAN JOU. OF GASTRANTOLOGY 

 -  SPRINGER   2017 
 - 1-251  1,SUPP. 2 ,3 
 -  36 .
<br/><br/><label>ISSN: </label>2548860 
<br/><br/><label>Dewey Class. No.: </label>617