TY  - BOOK
AU  - Timmreck,Thomas C.
TI  - An introduction to epidemiology
SN  - 0763700606 (pbk.)
PY  - 2002///
CY  - Sudbury, Mass.
PB  - Jones and Bartlett Publishers
KW  - Epidemiology
N1  - Includes bibliographical references and index
ER  -