TY  - BOOK
AU  - Rothman,Kenneth J.
TI  - Modern epidemiology
SN  - 0316757764
AV  - RA652.2.M3 R67 1986
PY  - 1986///
CY  - Boston
PB  - Little, Brown
KW  - Epidemiology
KW  - Statistical methods
KW  - Research
KW  - Methodology
N1  - Includes bibliographies and index
ER  -