title: What we have learned about heart transplants.
mesh_terms: D016027:Heart Transplantation; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use; D008017:Life Expectancy; D008297:Male; D008875:Middle Aged; D011182:Postoperative Care; D014019:Tissue Donors; D014184:Transplantation, Homologous
chemical_list: D007166:Immunosuppressive Agents