TY  - BOOK
AU  - Prabhakara,G N.
TI  - Short textbook of preventive and social medicine / 
SN  - 817179971X
U1  - 613 
PY  - 2003///
CY  - New Delhi : 
PB  - Jaypee Brothers , 
KW  - SOCIAL MEDICINE
N1  - Include indexs
ER  -