TY  - BOOK
AU  - Friis,Robert H.
TI  - Epidemiology 101 / 
SN  - 9780763754433
U1  - 614.4 
PY  - 2009///
CY  - London : 
PB  - Jones & Bartlett , 
KW  - EPIDEMIOLOGY
N1  - Includes index
ER  -