TY  - BOOK
AU  - Ratan, Vidya
TI  - Multiple choice questions in preventive and social medicine
SN  - 8171790488
U1  - 614.44076 
PY  - 1991///
CY  - New Delhi
PB  - Jaypee Brothers
KW  - COMMUNITY MEDICINE
KW  - Community Medicine-MCQ'S
KW  - Social Medicine-MCQ'S
ER  -