TY  - BOOK
AU  - Gupta, MC.
TI  - Textbook of Preventive and Social Medicine
SN  - 9788180610707
U1  - 614.44 
PY  - 2003///
CY  - New Delhi
PB  - Jaypee
KW  - Community medicine. Preventive medicine. Social medicine
KW  - epidemiological triad
KW  - cimunicable diseases
KW  - imdc
ER  -