TY  - BOOK
AU  - Rothman Kenneth J.
AU  - Greenland Sander
TI  - Modern Epidemiology
SN  - 9788184731125
AV  - RA652.2.R67 2008 
PY  - 2008///
CY  - New Delhi
PB  - Wolters Kluwer
N1  - Includes index
ER  -