TY  - BOOK
AU  - Mahajan
AU  - Gupta
AU  - Gupta, MC 
AU  - Mahajan, BK 
TI  - Mahajan & Gupta textbook of preventive and social medicine 
SN  - 9789350901878
U1  - 614.44 
PY  - 2013///
CY  - New Delhi
PB  - Jaypee Brothers Medical 
KW  - Preventive medicine
KW  -  Disease
KW  - Social medicine
KW  - Disease
ER  -