Ghai, O. P.  . <br/><br/>
Essential Preventive Medicien A Clinical & Applied Orientation /   Textual Documents 

 -  Vikas Pub. House  ,   1999. 
 - 736 ;    
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Medical Science 
<br/><br/><label>Dewey Class. No.: </label>614  / GHA