title: Basic principles of radiotherapy for surgical oncologists. 3--Radiation tolerance and therapeutic ratio in clinical radiotherapy.
authors.affiliation: Department of Clinical Oncology, Velindre Hospital, Cardiff, UK.
authors.forename: M D
authors.initials: MD
authors.lastname: Mason
mesh_terms: D006801:Humans; D011832:Radiation Injuries / Q000209:etiology; D011836:Radiation Tolerance; D011878:Radiotherapy / Q000009:adverse effects; D011879:Radiotherapy Dosage