TY  - BOOK
AU  -  Newman Stephen C.
TI  - Biostatistical methods in epidemiology
SN  - 0471369144
U1  - WA900 
PY  - 2001///
CY  - Newyork
PB  - Wiley & sons
KW  - Epidemiology -Statistical Methods
N2  -  Epidemiology -Statistical Methods
ER  -