TY  - GEN
AU  - Max, Mitchell B.
AU  - Portenoy, Russell K.
AU  - Laska, Eugene M.
TI  - The design of analgesic clinical trials
T2  - Advances in pain research and therapy ; vol. 18
SN  - 0881677361
PY  - 1991///
CY  - New York : 
PB  - Raven Press
KW  - Analgesics
KW  - Pain
KW  - Drug therapy
KW  - Clinical trials
KW  - Methods
ER  -