title: [Investigation report on causes of radiation overexposure incident at a hospital in Tokyo city area and prevention of similar accidents in radiotherapy by the Japan Association on Radiological Physics].
mesh_terms: D006761:Hospitals; D006801:Humans; D019300:Medical Errors; D011785:Quality Assurance, Health Care; D011832:Radiation Injuries / Q000209:etiology / Q000517:prevention & control; D018787:Radiation Oncology; D018788:Radioactive Hazard Release / Q000517:prevention & control*; D011878:Radiotherapy / Q000009:adverse effects*; D011879:Radiotherapy Dosage; D011880:Radiotherapy Planning, Computer-Assisted / Q000295:instrumentation*; D017751:Safety Management; D014041:Tokyo; D000078329:Workforce