title: The apparent incompatibility between informed consent and placebo-controlled clinical trials.
mesh_terms: D002986:Clinical Trials as Topic; D030881:Disclosure; D004992:Ethics, Medical; D006801:Humans; D007258:Informed Consent; D033281:Nontherapeutic Human Experimentation; D010919:Placebos; D018570:Risk Assessment
chemical_list: D010919:Placebos