title: The heart of the matter.
mesh_terms: D035661:Animal Care Committees; D032761:Animal Experimentation; D000827:Animal Welfare; D000818:Animals; D028741:Ethics Committees, Clinical; D028744:Ethics Committees, Research; D004992:Ethics, Medical; D016027:Heart Transplantation; D006354:Heart, Artificial; D006801:Humans; D028681:Moral Obligations; D002679:Pan troglodytes; D036302:Therapeutic Human Experimentation; D014183:Transplantation, Heterologous