TY  - BOOK
AU  - Gehan,Edmund A.
AU  - Lemak,Noreen A.
TI  - Statistics in medical research: developments in clinical trials 
SN  - 0306448637
PY  - 1994///
CY  - New York
PB  - Plenum Medical Book Co.
KW  - Data Interpretation, Statistical
KW  - Research
KW  - Methods
KW  - Research design
KW  - Statistics
ER  -