title: Voluntary consent goes down.
mesh_terms: D002986:Clinical Trials as Topic; D035082:Federal Government; D033161:Government Regulation; D006801:Humans; D007258:Informed Consent / Q000331:legislation & jurisprudence*; D018579:Patient Selection; D012106:Research; D035842:Research Subjects; D018570:Risk Assessment; D036302:Therapeutic Human Experimentation; D014342:Truth Disclosure; D014481:United States; D014486:United States Food and Drug Administration; D035761:Wedge Argument