TY  - BOOK
AU  - Spasoff,Robert A.
TI  - Epidemiologic methods for health policy
SN  - 019511499X
AV  - RA652.S67 
PY  - 1999///
CY  - New York
PB  - Oxford University Press,.
KW  - Epidemiology
KW  - Medical policy
ER  -