TY  - BOOK
AU  - Jekel, James F.
AU  - Elmore, Joann G.
AU  - Katz, David L.
AU  - Wild, Dorothea M.G.
TI  - Epidemiology, biostatistics, and preventive medicine
SN  - 9781416034964
PY  - 2007///
CY  - Philadelphia
PB  - Saunders Elsevier
KW  - Epidemiologic Methods
KW  - Epidemiology
KW  - Medical Statistics
KW  - Preventive Medicine
ER  -