Patients and radiotherapy.
D004739:England; D006258:Head and Neck Neoplasms / Q000532:radiotherapy; D006801:Humans; D008137:Longitudinal Studies; D008397:Masks; D009369:Neoplasms / Q000532:radiotherapy*; D010353:Patient Education as Topic; D010361:Patients / Q000523:psychology*; D011835:Radiation Protection