TY  - GEN
AU  - Friis, Robert H
TI  - Epidemiology 101 
SN  - 9781284107852
U1  - 614.4 
PY  - 2018///
CY  - Burlington
PB  - Jones and Bartlett learning
KW  - Health Services
KW  - Epidemiology
KW  - Disease Occurrence
ER  -