Clinicians' expectations influence placebo analgesia.
Gracely
R H
RH
Dubner
R
R
Deeter
W R
WR
Wolskee
P J
PJ
D000700:Analgesics; D004311:Double-Blind Method; D006801:Humans; D010919:Placebos; D012108:Research Personnel
D000700:Analgesics; D010919:Placebos