TY  - BOOK
AU  - Piyush Gupta, 
AU  -  P. Ghai, O.
TI  - Textbook of Preventive and Social Medicine
SN  - 81-239-1457-1
U1  - 616 
PY  - 2007///
CY  - New Delhi
PB  - CBS Publishers & Distributors
KW  - NUTRITION
ER  -