title: Organ transplantation.
mesh_terms: D016027:Heart Transplantation; D006801:Humans; D016030:Kidney Transplantation; D016031:Liver Transplantation; D012955:Societies, Medical; D014019:Tissue Donors; D014180:Transplantation / Q000191:economics / Q000379:methods / Q000401:mortality; D014481:United States