title: Unsolved problems of heat transplantation.
mesh_terms: D016027:Heart Transplantation; D006801:Humans; D007166:Immunosuppressive Agents / Q000494:pharmacology; D007621:Karyotyping; D014021:Tissue Preservation; D014181:Transplantation Immunology; D014184:Transplantation, Homologous
chemical_list: D007166:Immunosuppressive Agents