"Afzal, Saira." <br/><br/>
Textbook of community medicine and public health / 
Saira Afzal. 
 - Karachi :  "Paramount Books,"  2018. 
 - 714 p. : 
<br/><br/><label>ISBN: </label>9789696373124 
<br/><br/><label>LC Class. No.: </label>RA 425  / .T49 2018