title: Heart transplants: treatment or experiment.
mesh_terms: D016027:Heart Transplantation; D006801:Humans; D007109:Immunity / Q000528:radiation effects; D007166:Immunosuppressive Agents / Q000627:therapeutic use; D007962:Leukocytes; D014181:Transplantation Immunology
chemical_list: D007166:Immunosuppressive Agents