Dilemmas in the use of active control groups in clinical research.
D035061:Control Groups; D003866:Depressive Disorder; D017041:Ethics Committees; D028744:Ethics Committees, Research; D006805:Human Experimentation; D006801:Humans; D028642:Persons with Psychiatric Disorders; D009369:Neoplasms; D018579:Patient Selection; D010361:Patients; D004364:Pharmaceutical Preparations; D010919:Placebos; D011619:Psychotropic Drugs; D011897:Random Allocation; D012107:Research Design; D035842:Research Subjects; D012306:Risk; D018570:Risk Assessment
Biomedical and Behavioral Research