TY  - BOOK
AU  - Lilienfeld,Abraham M.
AU  - Lilienfeld,David E.
TI  - Foundations of epidemiology
SN  - 0195027221
U1  - 614.4 
PY  - 1980///
CY  - New York
PB  - Oxford University Press
KW  - Epidemiology
KW  - Epidemiologic methods
UR  - http://www.loc.gov/catdir/enhancements/fy0636/80011840-d.html
ER  -