title: Heterotopic versus orthotopic heart transplantation.
mesh_terms: D001243:Assisted Circulation / Q000379:methods; D005069:Evaluation Studies as Topic; D006084:Graft Rejection; D016027:Heart Transplantation; D006355:Heart-Lung Machine; D006801:Humans; D014184:Transplantation, Homologous / Q000379:methods* / Q000401:mortality