TY  - BOOK
AU  - Rothman, Kenneth J.
TI  - Modern Epidemiology, Ed.3
U1  - 614.4 ROT 
PY  - 2008///
CY  - New delhi
PB  - Woters Kluwer
KW  -  
KW  - Departmental Books
KW  - Community Medicine
ER  -