TY  - BOOK
AU  - Lilienfeld,Abraham M.
AU  - Lilienfeld,David E.
TI  - Foundations of epidemiology 
SN  - 0195027221
AV  - RA651 .L54 1980
U1  - 614.4 
PY  - 1980///
CY  - New York 
PB  - Oxford University Press
KW  - Epidemiology
KW  - Epidemiologic methods
N1  - Includes bibliographies and indexes
ER  -