Who's in control of the choice of control?
Anderson
James A
JA
Biomedical Ethics Unit, McGill University, Montreal, Quebec, Canada. james.anderson@mail.mcgill.ca
D018849:Controlled Clinical Trials as Topic / Q000941:ethics* / Q000379:methods*; D032984:Ethics, Research; D006801:Humans; D010817:Physician-Patient Relations / Q000941:ethics*; D010919:Placebos; D012107:Research Design; D035844:Researcher-Subject Relations / Q000941:ethics*; D012680:Sensitivity and Specificity
D010919:Placebos