title: Another artificial heart receives FDA approval for clinical trials.
mesh_terms: D002986:Clinical Trials as Topic; D004867:Equipment Design; D035082:Federal Government; D033161:Government Regulation; D016027:Heart Transplantation; D006354:Heart, Artificial; D006801:Humans; D018579:Patient Selection; D035842:Research Subjects; D014481:United States; D014486:United States Food and Drug Administration