title: When is a placebo not a placebo?
authors: John
authors: J
authors: Oldham
mesh_terms: D000928:Antidepressive Agents / Q000627:therapeutic use*; D003866:Depressive Disorder / Q000188:drug therapy / Q000628:therapy*; D006801:Humans; D015990:Placebo Effect; D010919:Placebos; D011613:Psychotherapy; D012720:Severity of Illness Index
chemical_list: D000928:Antidepressive Agents; D010919:Placebos