Assessing the artificial heart. The clinical moratorium revisited.
D032761:Animal Experimentation; D002986:Clinical Trials as Topic / Q000592:standards*; D003657:Decision Making; D026724:Ethical Review; D028741:Ethics Committees, Clinical; D028744:Ethics Committees, Research; D035082:Federal Government; D033161:Government Regulation; D006354:Heart, Artificial / Q000639:trends*; D006801:Humans; D018579:Patient Selection; D035842:Research Subjects; D040841:Resource Allocation; D013673:Technology Assessment, Biomedical; D036302:Therapeutic Human Experimentation; D014481:United States