The placebo effect.
Watson
Roger
R
D000529:Complementary Therapies / Q000458:organization & administration*; D019317:Evidence-Based Medicine / Q000458:organization & administration; D006801:Humans; D015399:Nursing Research / Q000458:organization & administration*; D015990:Placebo Effect; D010919:Placebos / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic; D012107:Research Design
D010919:Placebos