TY  - BOOK
AU  - Rothman, Kenneth J.
TI  - Modern epidemiology
SN  - 0316757764
U1  - 614.4072 
PY  - 1986///
CY  - Boston
PB  - Little Brown
KW  - Epidemiology
KW  -  Statistical methods
KW  -  Research
KW  -  Methodology
N1  - Includes bibliographical references and index
ER  -