Dr. B. Sridhar Rao. <br/><br/>
Essentials of Epidemiology/ 
Dr. B. Sridhar Rao. 
 - 1st ed 
 - India. :  A.I.T.B.S Publishers,  2009. 
 - 219p. :  ill. ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9788174734310 
<br/><br/><label>LC Class. No.: </label>RA 651  / .S7 2009