TY  - BOOK
AU  -  Kahn Harold A., Sempos Christopher T.
TI  - Statistical methods in epidemiology
SN  - 0195050495
U1  - WA950 
PY  - 1989///
CY  - New York
PB  - Oxford University Press
KW  - Epidemiology
KW  - Epidemiologic Methods
N2  -  Epidemiology, Epidemiologic Methods
ER  -