Placebos and their effectiveness: Roberts (1995).
Continuum Center for Health and Healing, Beth Israel Medical Center, NY, NY, USA.
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Mehl-Madrona
D049673:History, 20th Century; D006801:Humans; D019222:Mind-Body Relations, Metaphysical; D015990:Placebo Effect; D010919:Placebos / Q000266:history* / Q000627:therapeutic use
D010919:Placebos