What is controlled for in placebo-controlled trials?
Fillingim
Roger B
RB
Price
Donald D
DD
D035061:Control Groups; D018849:Controlled Clinical Trials as Topic / Q000523:psychology*; D006801:Humans; D010146:Pain / Q000523:psychology; D059408:Pain Management; D015990:Placebo Effect; D010919:Placebos
D010919:Placebos