Bhalwar Rajvir. <br/><br/>
Textbook of Community Medicine /  Textual Documents 

 - 3rd. 
 -  Wolters Kluwer /Lippinocott Williams & Wilkins  2019 
 - 1113. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Index Terms: </label>Incidence & prevention of disease 
<br/><br/><label>Dewey Class. No.: </label>614  / BHA