Clinic of Zaragoza radiotherapy accident

The 1990 Clinic of Zaragoza radiotherapy accident was a radiological accident that occurred from 10 to 20 December 1990, at University Clinic Hospital Lozano Blesa of Zaragoza, in Aragon, Spain. In the accident, at least 27 patients were injured, and 11 of them died due to the overexposure, according to the International Atomic Energy Agency (IAEA).