TY  - BOOK
AU  - Singh, G. P. I
AU  - Sharma, Sarit
TI  - Multiple choice questions in preventive and social medicine
SN  - 9788131212912
U1  - 610 SIN 
PY  - 2008///
CY  - Amsterdam
PB  - Elsevier
KW  - Preventive Medicine
N1  - includes index
ER  -