TY  - BOOK
AU  - Piantadosi,Steven
TI  - Clinical trials: a methodologic perspective 
SN  - 9780471727811
PY  - 2005///
CY  - Hoboken, N.J.
PB  - Wiley-Interscience
KW  - Clinical trials
KW  - Statistical methods
KW  - Biomedical Research
KW  - methods
KW  - Research
KW  - Clinical Trials
KW  - Statistics
N1  - Includes bibliographical references  (p. 613-658 ) and indexes
ER  -