TY  - BOOK
AU  - Aschengrau, Ann
AU  - 
AU  - Seage, George R. IIi.
TI  - Essentials of epidemiology in public health
U1  - 614.4 As823 2008 
CY  - Sudburry, Massachusetts
PB  - Jones and Bartlett.
KW  - Social medicine
KW  - Epidemiology
KW  - Public health
ER  -