TY  - BOOK
AU  - Fleiss,Joseph L
TI  - The design and analysis of clinical experiments
SN  - 0471349917
PY  - 1999///
CY  - New York
PB  - John Wiley & Sons Inc
KW  - Clinical Trials
KW  - methods
KW  - Mathematics
KW  - Reseach Design
KW  - Statistics
ER  -