TY  - BOOK
AU  - Park, K
TI  - Park's textbook of preventive and social medicine 
SN  - 9789382219194
U1  - 613  23rd ed.
PY  - 2023///
CY  - Jabalpur 
PB  - Banarsidas Bhanot
KW  - DISEASES
KW  - MEDICINE
ER  -