TY  - BOOK
AU  - Rothman, Kenneth J , Greenland, Sander & Lash, Timothy L
TI  - Modern Epidemiology (3rd Ed)
U1  - 614.4 ROT 
PY  - 2008///
CY  - New Delhi
PB  - Wolter, K
KW  - Community Medicine
KW  - Medical Books
ER  -