TY  - GEN
AU  - Gerstman,B.Burt
TI  - Epidemiology kept simple: an introduction to traditional and modern epidemiology
SN  - 0471400288  
AV  -   
U1  -    
PY  - 2003///
CY  - Hoboken, N.J.
PB  - Wiley-Liss
KW  - Epidemiology
KW  - Epidemiologic Methods
KW  - Research Design
KW  - Statistics
N1  - Includes bibliographical references and index
ER  -