The artificial heart program.
D001187:Artificial Organs; D035843:Biomedical Research; D020811:Biomedical Technology; D003362:Cost-Benefit Analysis; D035082:Federal Government; D005378:Financial Support; D006076:Government; D015276:Health Care Rationing; D006321:Heart; D006805:Human Experimentation; D006801:Humans; D007221:Industry; D011640:Public Policy; D012106:Research; D040841:Resource Allocation; D013673:Technology Assessment, Biomedical
Biomedical and Behavioral Research; Health Care and Public Health; National Heart Institute