TY  - BOOK
AU  - Rothman,Kenneth J.
TI  - Epidemiology: an introduction 
SN  - ISBN: 13 9780195135541
PY  - 2002///
CY  - USA
PB  - Oxford University Press Inc.
KW  - Types of Epidemiologic Study
KW  - Epidemiologic Methods
KW  - Epidemiology in Clinical Settings
KW  - Analyzing Epidemiologic Data
N1  - Appendix: pp. 218-219; Index: pp. 221-223
ER  -