TY  - BOOK
AU  - Armitage,P.
TI  - Sequential medical trials
SN  - 0470033231
U1  - 610.182 
PY  - 1975///
CY  - New York
PB  - Wiley
KW  - Medicine
KW  - Research
KW  - Statistical methods
KW  - Sequential analysis
KW  - Biometry
N1  - "A Halsted Press book."; Bibliography: p. 179-189; Includes indexes
ER  -