Placebo effects: artifact of modern clinical trial conduct.
D015507:Drugs, Investigational; D006801:Humans; D010919:Placebos; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D012720:Severity of Illness Index; D012871:Skin Diseases / Q000188:drug therapy* / Q000473:pathology
D015507:Drugs, Investigational; D010919:Placebos