[On the problem of the placebo in research and therapy].
D002986:Clinical Trials as Topic; D004358:Drug Therapy; D004992:Ethics, Medical; D006801:Humans; D010600:Pharmacology; D010919:Placebos / Q000494:pharmacology*; D012106:Research
D010919:Placebos
Zum Placebo-Problem in Forschung und Therapie.