TY  - BOOK
AU  - Friis, Robert H.
TI  - Epidemiology for Public Health Practice
SN  - 9780763731700
U1  - 614.421 FRI 
PY  - 2004///
CY  - Canada
PB  - Jones and Bartlett Pub.
KW  - Eoidemiology
KW  - Public Health Personnel
N1  - Includes Bibliographical Reference and Index
ER  -