Assessing placebo effects without placebo groups: an untapped possibility?
Price
Donald D
DD
Department of Oral and Maxillofacial Surgery,University of Florida, Gainesville, FL, 32605, USA Department of Neuroscience, University of Florida, Gainesville, FL, 32605, USA.
D006801:Humans; D010146:Pain / Q000188:drug therapy*; D015990:Placebo Effect; D010919:Placebos / Q000627:therapeutic use*
D010919:Placebos