TY  - BOOK
AU  - Timmreck, Thomas C
TI  - An introduction to epidemiology. (3rd ed.)
SN  - 0763700606
AV  - RA 651 Tim 
PY  - 2002///
CY  - Boston
PB  - Jones and Bartlett Publishers
KW  - EPIDEMICS
KW  - EPIDEMIOLOGY
ER  -