Organ transplant registry.
D016027:Heart Transplantation; D006648:Histocompatibility; D006801:Humans; D016030:Kidney Transplantation; D011996:Records; D012042:Registries; D014015:Tissue Banks; D014019:Tissue Donors; D014021:Tissue Preservation; D014184:Transplantation, Homologous; D014481:United States