TY  - BOOK
AU  - Pocock, Stuart J.
TI  -  Clinical trials: a practical approach 
SN  - 0471901555
AV  - R850.A2  P63 1983
PY  - 1983///,
CY  - Chichester [West Sussex] ; New York : 
PB  - Wiley
KW  - Clinical trials
N1  - Bibliography: p. 248-256.
Includes index
ER  -