Ethical considerations involved in randomized controlled trials of gastro-intestinal emergencies.
Blum
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AL
Sonnenberg
A
A
D035061:Control Groups; D016638:Critical Illness; D004632:Emergency Medical Services; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D011897:Random Allocation; D012106:Research; D012107:Research Design; D036302:Therapeutic Human Experimentation