TY  - BOOK
AU  - David E. Lilienfeld
AU  - Paul D. stolley
TI  - Foundations of Epidemiology
SN  - 0-19-505036-3
U1  - 614.4 L728F 
PY  - 1977///
CY  - new york
PB  - Oxford university press
KW  - Foundations of Epidemiology
ER  -