TY  - BOOK
AU  - .
AU  - Lilienfeld,David E.
TI  - Foundations of epidemiology 
SN  - 9780195050363
U1  - 614.4/F762 
PY  - 0000///Oxford University Press.
PY  - 1994///
CY  - New York. 
KW  - Epidemiology.Epidemiology
N1  - Includes Index (P353-371). Source : Purchased
ER  -