TY  - BOOK
AU  - Woodward Mark
TI  - Epidemiology: study design and data analysis
SN  - 1-58488-009-0
U1  - 000SB:614.4 
PY  - 1999///
CY  - Boca Raton
PB  - Chapman & Hall
KW  - Applied statistics
KW  - Epidemiology
ER  -