TY  - BOOK
AU  - Friis, Robert H.
AU  - Sellers, Thomas A.
TI  - Epidemiology for Public Health Practice
SN  - 978-0-763
U1  - Res 614.4 F916 2009 
PY  - 2009///
CY  - Boston
PB  - Jones and Barlett Publishers
KW  - Epidemiology
KW  - Public Health Personnel
N1  - includes bibliographical references and index
ER  -