TY  - GEN
AU  - Tiwari,Poornima
AU  - Tiwari, Shashank
ED  - 
ED  - 
ED  - 
TI  - Epidemiology made easy (with CD Rom)
SN  - 9788184486391
U1  - 614.4 
PY  - 2009///
CY  - New Delhi
PB  - Jaypee Brothers
KW  - 
KW  - Microbiology
ER  -