Intentional ignorance: a history of blind assessment and placebo controls in medicine.
T J
TJ
Kaptchuk
D018849:Controlled Clinical Trials as Topic / Q000266:history*; D004311:Double-Blind Method; D005060:Europe; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010919:Placebos / Q000266:history*; D012106:Research / Q000266:history; D012107:Research Design; D016037:Single-Blind Method; D014481:United States
D010919:Placebos