Gupta, MC <br/><br/>
Textbook of preventive and social medicine / 
MC Gupta, BK Mahajan . 
 - 3rd ed. 
 - New Delhi :  Jaypee Brothers Medical Publishers Ltd.,  2003. 
 - xvi, 610 p. 
<br/><br/><label>ISBN: </label>81-8061-070-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Preventive medicine<br/>Social medicine