Park k. <br/><br/>
Parks Textbook of Preventive and Social Medicine /  Textual Documents 

 - 25th ed. 
 -  M/s Banaridas Bhanot Publishers  2019 
 - 1000. 
<br/><br/><label>ISBN: </label>9789382219156   
<br/><br/><label>Subjects--Index Terms: </label>Incidence & prevention of disease 
<br/><br/><label>Dewey Class. No.: </label>614  / PAR