title: Heart transplant and artificial heart systems.
authors.forename: Friedhelm
authors.initials: F
authors.lastname: Beyersdorf
mesh_terms: D005858:Germany; D006333:Heart Failure / Q000601:surgery*; D016027:Heart Transplantation / Q000379:methods* / Q000639:trends*; D006354:Heart, Artificial / Q000639:trends*; D006801:Humans