title: Ethical problems in clinical trials.
mesh_terms: D001499:Bayes Theorem; D002986:Clinical Trials as Topic; D032982:Contracts; D004992:Ethics, Medical; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D028681:Moral Obligations; D018579:Patient Selection; D011897:Random Allocation; D035842:Research Subjects; D035844:Researcher-Subject Relations; D018570:Risk Assessment