title: Transplantation biology: an appraisal.
mesh_terms: D005544:Forecasting; D016027:Heart Transplantation; D006650:Histocompatibility Testing; D006801:Humans; D007158:Immunologic Techniques; D016030:Kidney Transplantation; D014180:Transplantation; D014181:Transplantation Immunology; D014184:Transplantation, Homologous