title: Rationalizing radiotherapy: some historical aspects of the endeavour.
mesh_terms: D001853:Bone Marrow / Q000528:radiation effects; D001854:Bone Marrow Cells; D049673:History, 20th Century; D006801:Humans; D011832:Radiation Injuries / Q000453:epidemiology; D011878:Radiotherapy / Q000266:history*; D014181:Transplantation Immunology