TY  - BOOK
AU  -  Ahrens Wolfgang, Pigeot Iris
TI  - Handbook of epidemiology
SN  - 3540005668
U1  - WA105 
PY  - 2005///
CY  - Germany
PB  - Springer
KW  - Epidemiologic Methods
KW  - Epidemiology
N2  -  Epidemiology, Epidemiologic Methods
ER  -