Placebo controls: scientific and ethical issues.
Kowalski
Charles J
CJ
University of Michigan.
D035061:Control Groups; D032984:Ethics, Research; D006801:Humans; D010919:Placebos; D016032:Randomized Controlled Trials as Topic / Q000941:ethics* / Q000379:methods* / Q000592:standards; D012107:Research Design
D010919:Placebos
Biomedical and Behavioral Research