title: Obstacles to developing and using technology. The case of the artificial heart.
mesh_terms: D002986:Clinical Trials as Topic; D003132:Commerce; D006354:Heart, Artificial / Q000639:trends*; D006801:Humans; D007348:Insurance, Health; D009316:National Institutes of Health (U.S.); D013673:Technology Assessment, Biomedical; D014481:United States