TY  - BOOK
AU  - Park, K
TI  - Park's textbook of preventive and social medicine
SN  - 9788190607940
PB  - Jabalpur
KW  - Prevention and control of diseases
KW  - Preventive and social medicine
KW  - Public health and hygiene
KW  - Social medicine
N1  - Includes index
ER  -