No cheers for temporary artificial hearts.
D001130:Arizona; D004992:Ethics, Medical; D035082:Federal Government; D033161:Government Regulation; D016027:Heart Transplantation; D006354:Heart, Artificial; D006801:Humans; D007883:Legislation, Medical; D008297:Male; D018579:Patient Selection; D040841:Resource Allocation; D018570:Risk Assessment; D013997:Time Factors